Practice Sets & Number System - CSIR-UGC NET Offered by Unacademy

Sets & Number System

Let $A=\left\{x^{2}: 0<x<2\right\}$ and $B=\{\sin x \cdot 0<x<\pi / 2\}$

There is no 1 – 1 but onto function from A to B

There is no onto but 1 – 1 function from A to B

There is 1 – 1 and onto function from A to B

None of these