Let f: N \to Y be a function defined as {\f}( {\x})=4 {\x}+3 where Y=\{y \in N, y=4 x+3 for some x \in N\}. Show that {\f} is invertible and its inverse is [AIEEE 2008]

Correct Answer is : g(y)=y−34

Functions Part 1

Section: Mathematics

Question : 86 of 100

Marks: +1, -0

Let f:N→Y be a function defined as f(x)=4x+3 where Y={y∈N,y=4x+3 for some x∈N}.
Show that f is invertible and its inverse is

[AIEEE 2008]

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