Quadratic Equations

CBSE X Maths Quadratic Equations

Solve for x:.  1/2x-3 + 1/x-5 = 10/9

 

 

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Q-4 IS ATTACHED

 

CBSE XI Science Maths Complex Numbers and Quadratic Equations

The question is attached above

CBSE XI Science Maths Complex Numbers and Quadratic Equations

The question is attached related to Quadratic equation. Please send the solution in details.

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Attached two seperate questions on quadratic equation.

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Help me to solve the following..

Asked by nitishkrnehu09 18th November 2017 9:28 PM

Answered by Expert

Sole the following question...

 

Asked by nitishkrnehu09 18th November 2017 9:58 PM

Answered by Expert

The question is attached above

CBSE XI Science Maths Complex Numbers and Quadratic Equations

the question is attached above.

 Please send the complete solution step by step.

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Please send the step by step complete solution.

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Please send the complete solution step by step.

JEE Plances ALL Class Maths Basic Mathematics

please sole this question

ICSE X Maths Quadratic Equations

2nd and 3rd equation plz solve

ICSE X Maths Quadratic Equations

Perimeter of rectangle is 28cm and the area being greater than by 45 sq cm .Within what limits does the length of  rectangle lie

ICSE VIII Maths Factorisation

QUESTION NO.19

ICSE X Maths Quadratic Equations

solve: x/3+3/6-x=2(6+x)/15  where x is not eqaul to 6

CBSE X Maths Quadratic Equations

Show that equation 2(a^2+b^2)x^2+2(a+b)x+1=0 ,has no real roots ,when a is not equal to b.

CBSE X Maths Quadratic Equations

a two digit no is such that the product of its digits is 18.When 63 is subtracted from the no ,the digits interchange theirplaces .Find the no.

ICSE IX Maths Factorisation

In a mango grove, the number of trees planted in a row was equal to the total number of rows in the grove. If the number of rows is doubled, and the number of trees in each row is reduced by 5, then the total number of trees will increase by 375. Find the total number of trees planted originally.

CBSE X Maths Quadratic Equations

A trader bought a number of article for rupees 900 ,five articles were found damage. He sold each of the remaining articles at rupees 2 more than the what is paid for it. he got a profit for ₹80 on the whole transaction. find the number of article he brought.what values reflected by the trader by selling an article at rupee 2 to more than actual price?

CBSE X Maths Quadratic Equations

Solve: 1/(x-1)(x-2) + 1/(x-2)(x-3)=2/3

ICSE X Maths Quadratic Equations

Q6 b part

ICSE X Maths

Q. 2.(iii)

ICSE X Maths

Q. 5

ICSE X Maths Quadratic Equations

Q. 21

ICSE X Maths Quadratic Equations

5n^2+1205n-49860=0.find n

ICSE X Maths Quadratic Equations

abx2-(a+b)2(x-1) x2-(1+√3)x+3=0 abx2-(a2+b2)(x-1)=0       Please solve all 3 ques

ICSE X Maths Quadratic Equations

The equation that is attached as image cannot be solve for k by factorising the equation. Then how to solve for 'k'

ICSE X Maths Quadratic Equations

Sir / Mam can you please solve this quadratic equation on pythogoras theorem  :-   cyclist A moves at a speed of  of x km/h from a place in the eastern direction . cyclist B moves (x+3)km/h from the same place towards the northern direction . if after 2 hours the distance between them is 30 km find the value of x.

CBSE XI Science Maths Complex Numbers and Quadratic Equations

16?

CBSE X Maths Quadratic Equations

The zeros of the quadratic polynomials X×X+99×X 127 are a) both positive          b) both negative c)one positive and one negative d)both equal

ICSE X Maths Quadratic Equations

Q.26

ICSE X Maths Quadratic Equations

Q.27

ICSE X Maths Quadratic Equations

x aticles are brought at ruppes (x-8)each and(x-2)some other articles are brought at ruppes(x-3)each.if the totalcost of all these articles is ruppes 76,how many articles of first kind were bought?

ICSE X Maths Quadratic Equations

The time taken by a person to cover 150km was 2.5 hours more than the time taken in return journey .If he returned at a speed of 10km/hrs more than the speed of going,what was the speed per hour in each direction

ICSE X Maths Quadratic Equations

X articles are bought at ₹(x-8) each and (x-2) some other articles are bought at ₹(x-3)each .If the total cost of all these articles is ₹76,how many articles of first kind were bought?

CBSE X Maths Quadratic Equations

The sum of two numbers is 8 and sum of their reciprocal is 8/15, find the numbers.

CBSE X Maths Quadratic Equations

Ifa student had walked 1 km/h faster, he would have taken 15 minutes less to walk 3 km. Find the rate at which he was walking. What value is generated by the above problem?

CBSE X Maths Quadratic Equations

show that the polynomial 4x^2+12x+11 have no zeroes

CBSE X Maths Quadratic Equations

[Please solve step by step because I am not able to understand the answer given in solutions.]

CBSE X Maths Quadratic Equations

The equations x square - 4x + k= 0 and x square + kx - 4 =0, where k is a real number, have exactly one common root. What is the value of k?

CBSE IX Maths Polynomials

Please answer the question below in the image

CBSE X Maths Quadratic Equations

Please solve the question 

CBSE X Maths

Please solve this question 

JEE Plances JEE (Main) Maths Quadratic Equations and Inequalities

Please solve the attached equation!!

JEE Plances JEE (Main) Maths

Log^2(4-x)+log(4-x).log(x+1/2)-2log^2(x+1/2)=0 , find x

CBSE X Maths

Please answer this question 

CBSE X Maths Quadratic Equations

Please solve this question 

CBSE X Maths Quadratic Equations

Please solve this question 

CBSE IX Maths

how to split the middle term of fractional numbers?

CBSE X Maths Quadratic Equations

The difference of two natural numbers is 3 & the difference of their reciprocals is 3/28.Find the numbers.

CBSE X Maths Quadratic Equations

Solve for x in the equation 2m(1+x²)-(1+m²)(x+m)=0

CBSE X Maths

Suppose p and q are real numbers which do not take simultaneously the values p=0, q=1. Suppose the equation (1-q+p²/2)x² + p(1+q)x + q(p-1) + p²/2=0 has two equalroots. Prove that p²=4q

CBSE X Maths Quadratic Equations

Find the values of x for which the roots g and h of the equation t²-8t+x=0 satisfy the condition that g²+h²=4. Find also the roots of the equation corresponding to these valueas of x.  

CBSE X Maths

Find all the values of a for which the equations x²+ax+1=0 and x²+x+a=0 have at least one common root.

CBSE X Maths Quadratic Equations

Find all the integers a such that (x-a)(x-12)+2 can be factored as (x+b)(x+c) where b and c are integers.

CBSE VIII Maths

a pole has to be erected at a point on the boundary of a circular park of diameter 13 metres in such a way that the difference of its distance from two diametrically opposite fixed gates A and B on the boundary is 7 metres. Is it the possible to do so? If yes, at what distances from the two gated should the pole be erected?

ICSE VIII Maths

(X-3)2-14 (x-1)=(x-3)(x+15)-28

JEE Plances JEE (Main) Maths Quadratic Equations and Inequalities

Solve:

JEE Plances JEE (Main) Maths

Solve;

JEE Plances JEE (Main) Maths

Q) Find all integral values of 'a' for which (a+2)x^2+2(a+1)x+a=0 will have both roots integers.

JEE Plances JEE (Main) Maths Quadratic Equations and Inequalities

Q) If a,b,c are in GP, find the ratio of the roots of the equation ax^2+bx+ c=0.

JEE Plances JEE (Main) Maths

Solve:

JEE Plances JEE (Main) Maths

Solve:

CBSE X Maths Quadratic Equations

Let X and Y be the roots of the equation x^2 - ax + b = 0 and An= X^n + Y^n. What is A(n+1) - a*An + b* A(n-1)?

CBSE X Maths Quadratic Equations

Find the solution set of the equation 10x2  + 3bx + a2 – 7ax - b2 = 0

CBSE X Maths

If the roots of the equation (c2 – ab) x2 + 2(bc- a2 ) x+ (b2 – ac) = 0 are equal , then prove that either a = 0 or a3 + b3 + c3 = 3abc.

CBSE X Maths

Page 72 If one root of the two quadratic equations x2 + ax + b = 0 and x2  + bx + a = 0 is common , then a +  b = 1 a +  b = -1 ab = 1 ab = -1

ICSE VIII Maths

divide: 12x^4-10x^3+3x^2-3x-20 by 3x^2-x-4

CBSE VIII Maths

find the value of a and b in x^2+ax-2=(x-1)(x+b)

CBSE X Maths Quadratic Equations

This was not solved. so please solve and send us. Solve the following equation: 5X2  = X + 1

Gujarat X Maths

Solve  P(x)=(X^2+6X)^2-16(x^2+6x)-144

CBSE XI Science Maths Complex Numbers and Quadratic Equations

If the roots of 1/x+a + 1/x+b = 1/c are equal in magnitude but opposite in sign prove that c=a+b/2

CBSE X Maths Quadratic Equations

find the value of k for which one root of the quadratic equation kx²-14x+8=0 is 2

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Answer for this question is? 

ICSE VIII Maths Quadratic Equations

Factorise; 12x²-x-1

CBSE X Maths Quadratic Equations

A piece of cloth costs Rs 200.If the piece was 5m longer and each metre of cloth costs Rs 2 less  the cost of the piece would have remained unchanged . How long is the piece and what is the original rate per metre.  

CBSE VIII Maths Algebraic Expressions and Identities

X2 + 10x + 16

ICSE IX Maths

Please answer fast.

CBSE X Maths Quadratic Equations

 A rectangular pool 20 meter wide and 60 meter long is surrounded by a walkway of uniform width. If the total area of the walkway is 516 square meter, how wide, in meter, is the walkway?

CBSE X Maths Quadratic Equations

Find the zeros of polynomial p(x) = 2x²+6-8x

ICSE X Maths Quadratic Equations

A two digit positive number is such that the product of its digit is 6. If 9 is added to the number, the digits interchange their places. Find the number.

CBSE X Maths

Ram bought ‘a’ flowers for ‘b’ rupees, where ‘a’ and ‘b’ are integers. If he had bought 10 more flowers he would have got all for Rs. 2 and saved 80 paisa a dozen. What are the respective vales of ‘a’ and ‘b’?

CBSE X Maths

If one zero of a polynomial 3x2-8x+2k+1 is seven times the other ,find the value of k

ICSE X Maths Quadratic Equations

In quadratic equation how to solve each of the following equation (2x+3)2=81

CBSE X Maths Quadratic Equations

6. A train travels at a certain average speed for a distance of 54 km and then travels a distance of 63 km at an average speed of 6 km/h more than the first speed. If it takes 3 hours to complete the total journey, what is its first speed?

ICSE X Maths Quadratic Equations

x2 +(3–2a)x – 6a=0

CBSE X Maths Quadratic Equations

solve a/x-b +b/x-a =2 where x is not equal to a,b

CBSE X Maths Quadratic Equations

Write a quadratic polynomial,the sum of two zeroes is 2root 3 and product of its zeroes is 2

CBSE X Maths Quadratic Equations

if alpha and beta are zeros of 4xsquar+4x+1 then form a quadratic polynomials whose zeros are 2alpha and 2beta .  

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Q.13  

CBSE X Maths Quadratic Equations

What is the formula of quadric polynomial  

CBSE XI Science Maths Complex Numbers and Quadratic Equations

Please explain breifly !

CBSE X Maths Quadratic Equations

Two water taps together can fill tank in 9hours 36 minutes . The tap of larger diameter takes 8 hour less than smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank.

CBSE X Maths Quadratic Equations

Solve for X:

CBSE XI Science Maths Complex Numbers and Quadratic Equations

For what value of k will be the roots of the expression(4-k)+2(k+2)+8k+1 become a perfect square

CBSE XI Science Maths Complex Numbers and Quadratic Equations

CBSE XI Science Maths Complex Numbers and Quadratic Equations

For the equation , p>0, if one of the root is square of the other then possible value of p?

CBSE XI Science Maths Complex Numbers and Quadratic Equations

ICSE X Maths Quadratic Equations

I am unable to solve the follwing question. Q: x articles are bought at Rs.(x - 8) eachand (x - 2) some other articles are bought at Rs.(x - 3) each.If the total cost of all these articles is Rs.76, how many articles of first kind were bought?

CBSE X Maths Quadratic Equations

4x2-2(a2-b2)x+a2b2=0.solve eqn by completing square method.   

ICSE X Maths Quadratic Equations

solve the quadratic equation

give your answer correct to two significant figures

ICSE X Maths Quadratic Equations

solve:

JEE Main Maths Complex Numbers and Quadratic Equations

Sir plz solve it step by step,thanks

CBSE X Maths Quadratic Equations

write an equation whose zeros are -3 and 4.

CBSE X Maths Quadratic Equations

how to factorise x^2-15x-3000  

ICSE IX Maths

a^2+5a+6

CBSE X Maths Quadratic Equations

CBSE X Maths Quadratic Equations

Find the roots of root of 2x^2+9=9

JEE Main Maths Complex Numbers and Quadratic Equations

Sir please provide solution 

CBSE X Maths Quadratic Equations

The age of Kavya and Kartik Are 11 yrs  14 years in how many years can will be the product of their ages 304

CBSE X Maths Quadratic Equations

Out of group of swans 7/2 times the square root of the number are playing on the shore of tank.The teo remaining ones are playing,with amorous fight,in the water.What is the total number of swans?

Maharashtra IX Maths

how to factorise (xsq.-x)sq -8 (xsq.-x ) + 12 ??

CBSE X Maths Quadratic Equations

Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.  1)¼,-1.     2)√2,⅓      3)0,√5.      4)1,1 5)-¼,¼       6)4,1  

CBSE X Maths Quadratic Equations

X Squire+45x+765=0

ICSE X Maths Quadratic Equations

By selling an article for rupees 96,a man gains as much percent as its cost price. Find the cost price of the article 

ICSE X Maths Quadratic Equations

.

ICSE X Maths Quadratic Equations

A passenger train leaves a station at 6. am followed by an express train which leaves at 6:30 am and travels 20 km faster than the passenger train. The express train arrives at a station 90 km away, fifteen minutes before the passenger train. Calculate their speeds.

ICSE X Maths Quadratic Equations

Bimal wishes to start a 200 metre square rectangular garden. Since he has only 50 m barbed wire, he fences three sides of the garden letting his house compound wall act as one of the longer sides of the garden. Find the dimensions of the garden.

ICSE X Maths Quadratic Equations

6400 notebooks were distributed among some children. Had there been 80 children less, each would have received 4 more books. Take the number of books received by each child as x, frame an equation in x and solve it. 

ICSE X Maths Quadratic Equations

A twodigits number contains the smaller of the two digits in the unit place . The product of the digits is 40 and the difference between the digits is 3. Find the number.

ICSE X Maths Quadratic Equations

a two-digit number is such that the product of the digits is 8. if if 27 is added to the number the digits interchange their places find the number

ICSE X Maths Quadratic Equations

are two digit number contains smaller of the two digits in the units place. the product of the the digits is 40 and the difference is 3 find the number

ICSE X Maths Quadratic Equations

2x-3=√2x²-2x+21

ICSE X Maths Quadratic Equations

x\3+3\6-x=2(6-x)\15

ICSE X Maths Quadratic Equations

8/x+3-2=3/2-x

CBSE XI Science Maths Complex Numbers and Quadratic Equations

The quadratic equation, who's roots are reciprocal of the roots of the equation- ax^2+bx+c,is?

Maharashtra X Maths

Alpha-bita=3,alpha^3+beta^3=189,fin f quadratic equation

ICSE X Maths Quadratic Equations

25x^2+30x+7=0 solve by formula

ICSE X Maths Quadratic Equations

x²+2√3x _ 9 = 0

CBSE X Maths Quadratic Equations

Guru was born in 1809 ad.in year x2 ad he.  was ( x  -3) years old find the value of x

ICSE X Maths Quadratic Equations

(x^2-x)^2+5(x^2-x) +4=0

CBSE X Maths Quadratic Equations

 If I had walked 1 km/hr faster, I would have taken 15 minutes less to walk 3 km. Find the rate at which I was walking.

CBSE X Maths Quadratic Equations

 Ruhi’s mother is 26 years older than her. The product of their ages (in years) 3 years from now will be 360. Form a Quadratic equation so as to find Ruhi’s age

ICSE X Maths Quadratic Equations

3(2x-1)^2+5(2x-1)-4=0  

ICSE X Maths Quadratic Equations

If x=2 and x=3 are the roots of the equation 3x2-2kx+2m=0. then what is the value of m. 

CBSE X Maths Quadratic Equations

answer

ICSE X Maths Quadratic Equations

4a

CBSE XII Science Maths

Consider the two equations x2 + Px + 2 = 0 and x2 + 2x + P = 0. Find the sum of the all possible values of P for which the equations have atleast one common real root.

CBSE X Maths Quadratic Equations

Two water taps together can fill a tank in 9⅜ hour.the tap of larger diameter taks 10 hour less then the smaller one to fill the tank separately.find the time in which each tap can separately fill the tank. [CBSE(Delhi)2019]

CBSE X Maths Quadratic Equations

find the con

ICSE X Maths Quadratic Equations

2/3 and 1 are solutions of equation mx^2+nx+6=0. find the values of m and n.

CBSE X Maths Quadratic Equations

if X square + 2K x kx + 4 4 is equal to zero has a root x is equal to 2 find the value of k

ICSE X Maths Quadratic Equations

Quadratic equation

ICSE X Maths Quadratic Equations

There is a rectangular onion storehouse in the farm of Mr.Ratnakarrao at tivasa. The length of rectangular base is more than its breadth by 21m and diagonal is more than length by 6m. Find length and breadth of a storehouse.

CBSE X Maths Quadratic Equations

9x^2-6px+(p^2-q^2)=0...solve for X?

CBSE X Maths Quadratic Equations

1/x+4 - 1/x-7=11/30

CBSE X Maths Quadratic Equations

write (x-2)-x=3x(x-2) in the form of quadratic equation

JEE Main Maths Complex Numbers and Quadratic Equations

n-3=4n ,convert it into quadradic equation

CBSE X Maths Quadratic Equations

3x2+32x+24=0

CBSE X Maths Quadratic Equations

2(x+y)^2-9(x+y)-5

JEE Main Maths Complex Numbers and Quadratic Equations

3v^-27v-30

ICSE X Maths Quadratic Equations

Two squares have sides x cm and (x+5)cm .The sum of their areas is 697 sq.cm.-thanks (i)Express this as an algebraic equation in x. (ii)Solve this equation to find the sides of the squares.

ICSE X Maths Quadratic Equations

8/x+3-3/2-x=2

CBSE X Maths Quadratic Equations

Some student planned a picnic. The budget for the food was ₹480.as eight of them failed to join the party, the cost of the food for eachember increase by ₹10 find howany student went on the picnic

CBSE X Maths Quadratic Equations

hi