Home
Class 12
MATHS
If f:NtoN,(x)=x+3 , then f^(-1)(x)=.......

If `f:NtoN,(x)=x+3` , then `f^(-1)(x)=`..........

A

x+3

B

does not exists

C

`x-3`

D

`3-x`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If f : RrarrR be the functions defined by f(x) = x^(3) + 5 , then f^(-1)(x) is ........

If f(x) = [4-(x-7)^(3) ] , then f^(-1)(x) = .........

If f:{x|xge1,"x" inR}rarr{x|xge2,x inR} f(x) = x+1/(x) then f^(-1)(x) = .........

f:N rarrN , f(x)=x+(-1)^(x-1) then f^(-1)(x)= .......

If f'(x)=x^(2)+5 and f(0)=-1 then f(x)=...

If f(x)=(1-x)/(1+x)" then "f(x)+ f(1/x)=...... where (x)in R-{0,1}.

f:(2,4)rarr(1,3),f(x) = x - [(x)/2] , where [.] is a greatest integer function then f^(-1)(x) = ......

g(x) = 1 + sqrt(x) and f(g(x)) =3 +2sqrtx+x then f(x) = ......

f:R-{0}rarrR-{0},f(x)=4x^3+3x^2+3x+4" then " x^3 f(1/x)= .......

Let f:R to R be defined by f(x)=3x-4 . Then, f^(-1) (x) is