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Let f: RvecRa n dg: RvecR be two given f...

Let `f: RvecRa n dg: RvecR` be two given functions such that `f` is injective and `g` is surjective. Then which of the following is injective? `gof` (b) `fog` (c) `gog` (d) none of these

A

g and f should be injective and surjective

B

g should be injective and surjective

C

f should be injective and surjective

D

None of them may be surjective and injective

Text Solution

Verified by Experts

The correct Answer is:
A
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