If p is a prime number and p divides k^2, then p divides:
If p is a prime number and p divides k2, then p divides:
a) 2k2 b) k
c) 3k d) 4k2
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If p is a prime number and p divides k2, then p divides:
a) 2k2 b) k
c) 3k d) 4k2