1.

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:

Answer»

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

ANSWER :C


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