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Let f: N to Y be a function defined as f...

Let `f: N to Y` be a function defined as `f(x) = 4x+3` where `Y={y in N: y=4x+3` for some `x in N`}. Then inverse of f is:

A

`g(y)=(3y+4)/(3)`

B

`g(y)=4 + (y+3)/(4)`

C

`g(y)= (y+3)/(4)`

D

`g(y)=(y-3)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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