1.

If p and q are positive integers such that 1/p + 1/q = 5 , then total number of pairs of (p,q) are ? (1)3(2)2(3)1(4)0

Answer» If p and q are positive integers such that
1/p + 1/q = 5 , then total number of pairs of (p,q) are ?
(1)3
(2)2
(3)1
(4)0


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