1.

What will be the value of that smallest positive integer N, such that \(\sqrt {547N} \) is an integer?1). 12). 43). 64). 9

Answer»

We KNOW that (70)2$ = 4900 and (75)2$ = 5625 and the no. 547N is < (75)2$

ALSO,

⇒ (74)2$ = 5476

∴ N = 6



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