1.

Define a function phi : N to N as follows : phi(1)=1,phi(P^(n))=P^(n-1)(P-1) if P is prime and n in N and phi("mn")=phi(m)phi(n) if m & n are relatively prime natural numbers phi(8n+4) where n in N is equal to

Answer»

`2phi(4n+2)`
`PHI(2n+1)`
`2phi(2n+1)`
`4phi(2n+1)`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions