CBSE XII Science Maths Relations and Functions
what is meant by equivalent class
Asked by banga71
7th April 2017
10:05 PM
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CBSE XII Science Maths Relations and Functions
can u explain the logic behind this step becoming the second.... unable to understand....pls.....
can u explain the logic behind this step becoming the second.... unable to understand....pls.....
Asked by pksunilnair
5th October 2017
11:24 AM
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JEE Plances JEE (Main) Maths Inverse Trigonometric Functions
arccos((x-1)(x-5))/(X(x-2)(x-3))
Find its range
Asked by sudheerkapoor67
8th November 2017
5:41 AM
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JEE Plances JEE (Main) Maths Inverse Trigonometric Functions
X³+X²+3X+sinX=f(X)
Prove that is a one -one and onto function
Asked by sudheerkapoor67
8th November 2017
5:45 AM
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JEE Plances JEE (Main) Maths Relations and Functions
Tell weather the function is one-one or many one /into or onto
|X|COSX
Asked by sudheerkapoor67
8th November 2017
5:48 AM
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JEE Plances ALL Class Maths Relations and Functions
log base √2(2- log base 2(16sin sq.x +1)) =f(x) find its range
Asked by sudheerkapoor67
10th November 2017
4:00 AM
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JEE Plances ALL Class Maths Relations and Functions
F(x)=2[x]+cosx,then F:R--R than proove that its is a many one and into function
Asked by sudheerkapoor67
10th November 2017
4:03 AM
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CBSE XI Science Maths Complex Numbers and Quadratic Equations
The question is attached related to Quadratic equation. Please send the solution in details.
The question is attached related to Quadratic equation. Please send the solution in details.
Asked by sudhanshubhushanroy
10th November 2017
4:19 AM
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CBSE XII Science Maths Relations and Functions
please help me to solve it in detail....
Asked by nitishkrnehu09
16th November 2017
7:57 AM
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CBSE XI Science Maths Sets
I have problems in such types of problems... Please teach me how to approach such questions...
Asked by nitishkrnehu09
9th December 2017
1:38 PM
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CBSE XI Science Maths Permutations and Combinations
The question is attached. Please send the step by step complete solution. I also request that please don't send any weblink to this question because I am unable to open thelink everytime.
The question is attached. Please send the step by step complete solution. I also request that please don't send any weblink to this question because I am unable to open thelink everytime.
Asked by sudhanshubhushanroy
12th December 2017
8:18 PM
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CBSE XII Science Maths
r={(1,1)} is this relation(1)reflexive (2)symmetric(3)transitive
Asked by my3shyll
14th April 2018
3:29 PM
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CBSE XII Science Maths
Show that the function f:R to R defined by f(x) = x /x2 + 1 for all x belongs to r is neither one-one nor onto. Also if g: R to R is defined as g(x) = 2x – 1 . find f o g(x)
Asked by haroonrashidgkp
6th June 2018
12:25 PM
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CBSE XII Science Maths
Let A = { x belongs Z, 0 ≤x ≤ 12} . show that R = {(a,b): a,b belongs to Ia-bI is divisible by 4} is an equivalence relation. Find set of all lements related to 1. Also write equivalence class {2}
Asked by haroonrashidgkp
6th June 2018
12:44 PM
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CBSE XII Science Maths
Show that function f in A = R – {2/3} defined as f(x) = 4x+3/6x-4 is one-one and onto. Hence find f-1 mention each and every formula and minute details
Asked by haroonrashidgkp
7th June 2018
10:56 AM
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JEE Plances JEE (Main) Maths
| |x-4| - 6| <= 2 find x and also do tell me how to do this with intersection
Asked by arup.isro
7th June 2018
5:48 PM
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CBSE X Maths
Please solve this question
Asked by vikasg13.hardware
28th June 2018
6:09 AM
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CBSE XI Science Maths Relations and Functions
5th sum plz
Asked by lovemaan5500
9th October 2018
5:34 AM
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CBSE XI Science Maths Relations and Functions
Solve 6th sum nd plz tell how is any mapping done.like what is the rule for this mapping
Asked by lovemaan5500
1st February 2019
9:39 PM
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CBSE XII Science Maths Relations and Functions
2013,11,prove the relation
Asked by alanpeter9611
26th February 2019
2:23 AM
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CBSE XII Science Physics Nuclei
claculate the energy equivalent of 1 g of substance.
Asked by prerna.naga
9th May 2019
8:51 AM
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CBSE XII Science Maths Relations and Functions
In transitive relation if I take (6, 5) belongs to R and (5, 6) belongs to R then (6,6) does not belongs to R, then how can it be a transitive relation?
Asked by kiranbin
19th February 2020
11:03 AM
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CBSE XII Science Maths Relations and Functions
2nd sum plz
Asked by lovemaan5500
8th March 2020
10:18 PM
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CBSE XII Science Maths Relations and Functions
R is a relation on a set N of natural numbers defined by
R={(x,y): y = nx , n 
N} check whether R is reflexive, symmetric and transitive.
N} check whether R is reflexive, symmetric and transitive.
Asked by fleurnym
3rd May 2020
4:50 PM
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CBSE XII Science Maths Relations and Functions
prove that the relation row the set z of all integers defined by r ={(x,y)/2 divides x-y}is an equivalence relation
Asked by john.lena07
4th July 2020
9:56 AM
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CBSE XII Science Maths Relations and Functions
Show that the relation R in the set R of real numbers , defined as R = {(a,b) : b = a^2} is neither reflexive,nor symmetric nor transitive .
Asked by himanshup8412
17th July 2020
7:28 PM
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CBSE XII Science Maths Relations and Functions
s
Asked by jiyag9397
22nd August 2020
5:14 PM
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CBSE XII Science Maths Relations and Functions
In R - {-1}, there is a binary operation '*' defined by a*b = a+b - ab, for all a,b belongs to R - {-1}. Is R - {-1} group?
Asked by goswamineha2611
31st August 2020
6:32 PM
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CBSE XI Science Maths Relations and Functions
Hello sir, Please explain this sum, Let R be the relation defined on the set N of natural numbers as, R={ (x,y),x divides y: x,y € N}. Then the values are?
Asked by seeni2005
14th September 2020
12:17 PM
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CBSE XI Science Maths Relations and Functions
Sir please explain the below image.
Asked by seeni2005
21st September 2020
3:16 PM
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CBSE XII Science Maths Relations and Functions
Q - 5
Asked by majethiyarishat9566.12sdatl
27th October 2020
11:51 AM
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CBSE XII Science Maths Relations and Functions
confuse
Asked by rakeshwahengbam8
28th December 2020
11:52 AM
Answered by Expert
