WBJEE 2019 Math Solved Paper

© examsiri.com

Question : 61 of 75

Marks: +1, -0

Let S, T, U be three non-void sets and f : S → T, g : T → U be so that g o f : S → U is surjective. Then

g and f are both surjective
g is surjective, f may not be so
f is surjective, g may not be so
f and g both may not be surjective

Go to Question:

Prev Question

Next Question