Home
Class 12
MATHS
Which of the following functions from Z ...

Which of the following functions from Z to itself are bijections? a

A

`f(x)=x^(3)`

B

`f(x)=x+2`

C

`f(x)=2x+1`

D

`f(x)=x^(2)+1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following functions from l to itself are bijections?

Which of the following function from Z to itself are bijections? f(x)=x^(3)( b) f(x)=x+2f(x)=2x+1( d )f(x)=x^(2)+x

Let A = [-1, 1]. Which of the following functions on A is not a bijection?

If A={1,2,3,4} , then which of the following are functions from A to itself?

Which of the following functions is inverse of itself?

Let A=[-1,1]. Then,discuss whether the following functions from A to itself are one-one onto or bijective: f(x)=(x)/(2) (ii) g(x)=|x|quad (iii) h(x)=x^(2)