Question

EAMCE
MATHEMATICS
1.
For any integer n > 1, the number of
positive divisors of n is denoted by
d(n). Then for a prime P, d(d(d(P7))) =
(1) 1 (2) 2 (3)3
(4) P.
If f: N → Z is defined by
2​

Answer 1

Answer:

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