Question

find the smallest number by which 1100 must be multiplied so that the product becomes a perfect square.Also,find the square root of the perfect square so obtained.​

Answer 1

$11 \times 1100 = 12100 \\ \sqrt{12100 } \\ = 110$

so, the smallest number by which 1100 must be multiplied is 11.

sqare root of the perfect square 12100 obtained is 110.

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