Question

find the smallest number by which each of the following number should be multiplied so as to get a perfect square 126​

Answer 1

Answer:

14

Step-by-step explanation:

√126 = √2 x 3 x 3 x 7

Since, 2 and 7 = 14 doesn't have a pair, 126 should be multiplied by 14 to make it a perfect square.

126 x 14 = 1,764

√1,764 = 42

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