find the smallest number by which 252 must be multiplied to get a perfect square. Also, find the square root of the the perfect square so obtained. And the answer is 7 and 42
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Step-by-step explanation:
by prime factorisation,252 can be written as
2×2×3×3×7
=2^2 ×3^2 ×7
so seven should be multiplied
252×7=1764
√1764=42
hope it help !!
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