Question

The smallest number by which 252 must be multiplied to get a perfect square :
(a) 3
(b) 49
(c) 7
(d) cannot be determined
KINDLY TELL

Answer 1

Answer:

Therefore 252 must be multiplied by 7 to make it a perfect square. Here, prime factor 5 has no pair. Therefore 180 must be multiplied by 5 to make it a perfect square.

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Answer 2

Answer:

7

Therefore 252 must be multiplied by 7 to make it a perfect square.