How to do this question Q11 Tell fast man 91 - Maths - Relations and Functions

Question

How to do this question??
Q11

Tell fast man

Mrigendra Kumar Singh · Accepted Answer

Dear Student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5c938532e53ec%20jpg">
Regards

How to do this question?? Q11 Tell fast man How to do this question?? Q11 Tell fast man 91