Let f, g: \mathbb{N}-\{1\} \to \mathbb{N} be functions defined by f(a)=\alpha, where \alpha is the maximum of the powers of those primes p such that p^\alpha divides a, and g(a)=a+1, for all a \in \mathbb{N}-\{1\}. Then, the function f+g is [27-Jul-2022-Shift-1]

Correct Answer is : neither one-one nor onto

Test Index