(a) Prove that if p is a prime number and p|k^2 for some integer k then p|k.(b) Using Part (a), prove or disprove: √3 ∈ Q.
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(a) Prove that if p is a prime number and p|k^2 for some integer k then p|k.
(b) Using Part (a), prove or disprove: √3 ∈ Q.
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