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If p,q,r be integers such that p^2 = q^2...

If p,q,r be integers such that `p^2 = q^2.r` then :

A

only (i) is true

B

only (iii) is true

C

(ii) and (iii) are true

D

(iii) and (iv) are true.

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The correct Answer is:
B
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