Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

Solve for x  and y:  bx     -     ay   + a +  b = 0 a              b bx-ay+2ab = 0
Asked by miniprasad | 06 Jun, 2018, 08:59: PM
answered-by-expert Expert Answer
begin mathsize 16px style bx over straight a minus ay over straight b plus straight a plus straight b equals 0 fraction numerator straight b squared straight x minus straight a squared straight y plus ab left parenthesis straight a space plus space straight b right parenthesis over denominator ab end fraction equals 0 straight b squared straight x minus straight a squared straight y plus straight a squared straight b space plus space ab squared space equals space 0.... left parenthesis straight i right parenthesis bx space minus space ay space plus space 2 ab space equals space 0 straight y space equals space fraction numerator bx space plus space 2 ab over denominator straight a end fraction............ left parenthesis ii right parenthesis Put space it space in space left parenthesis straight i right parenthesis straight b squared straight x minus straight a squared open parentheses fraction numerator begin display style bx space plus space 2 ab end style over denominator begin display style straight a end style end fraction close parentheses plus straight a squared straight b space plus space ab squared space equals space 0 straight b squared straight x space minus space abx space minus space 2 straight a squared straight b space plus space straight a squared straight b space plus space ab squared space equals space 0 bx left parenthesis straight b space minus space straight a right parenthesis space minus space straight a squared straight b space plus space ab squared space equals space 0 bx left parenthesis straight b space minus space straight a right parenthesis space equals space straight a squared straight b space minus space ab squared bx left parenthesis straight b space minus space straight a right parenthesis space equals space ab space left parenthesis space straight a space minus space straight b right parenthesis straight x space equals space minus straight a Put space it space in space left parenthesis ii right parenthesis straight y space equals space fraction numerator begin display style straight b open parentheses negative straight a close parentheses space plus space 2 ab end style over denominator begin display style straight a end style end fraction equals straight b end style
Answered by Sneha shidid | 08 Jun, 2018, 09:42: AM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
The value of 'x' and 'y' when x+y=6 and x-y=10 a) (8,-2) b) (-2,8) c) (8,2) d) (2,8)
Asked by suvarnam458 | 23 Feb, 2024, 06:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
10 students of class 10 took part in a mathematics quiz . if the number of girls is 4 more than the number of boys then ,find find the numbers of boys and number of girls who took part in the quiz
Asked by jaanooru | 13 Oct, 2023, 10:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Ncert solution ex.3.3 Q.no.1.6
question image
Asked by luckyalvi84509 | 20 Feb, 2021, 04:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
substitution method
Asked by sk6058812 | 02 Dec, 2020, 11:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
A number consists of two digits whose sum is 7. If 45is added to the number, the digits are reversed.Find the number
Asked by daskousik2004 | 21 Aug, 2020, 10:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
A boys works x+y sums, of which only y- 2z are right; how many are wrong?
Asked by guduguntlammulu28102004 | 15 Aug, 2020, 05:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Students of a class are made to stand in a row. If one student is extra in each row, there would be 2 rows less. If one student is less in each row, there would be 3 rows more. Find the number of students in each class. 
Asked by arindeep.singh | 29 May, 2020, 03:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} x+4y=-4 and 3y-5x=-1
Asked by karanbora625 | 19 Apr, 2020, 02:00: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} 2x-9y=9 and 5x+2t=27
Asked by karanbora625 | 19 Apr, 2020, 01:59: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Please solve. 
question image
Asked by kiranbora10 | 06 Apr, 2020, 09:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×