Download the app

Questions  

Let A=x,y,z, B=u,v,w and f:AB be defined by f(x)=u, f(y)=v, f(z) = w. Then f is 

a
surjective but not injective
b
injective but not surjective
c
bijective
d
None of the above

detailed solution

Correct option is C

A={x,y,x}, B={u,v,w} Now, f :A→Bf is one -one and f is onto.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Which of the following statements are incorrect?

 I. If f(x) and g(x) are one-one then f(x)+g(x) is also one-one

 II. If f(x) and g(x) are one-one then f(x)g(x) is also one-one

 III. If f(x) is odd then it is necessarily one-one. 


phone icon
whats app icon