Question

5. For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the
square number so obtained.
(i) 252
(ii) 180
(iii) 1008
(iv) 2028
(v) 1458
(vi) 768

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Answer 1

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In all cases, find the factors of all numbers and then multiply the numbers by the factors occurring only once in them;

(i) 252

2×2×3×3×7

Multiply it by 7;

The answer is 1764

Its square root is 42.

APPLY THE SAME FORMULA FOR ALL THE NUMBERS. HOPE IT HELPS!!!

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Answer 2

Answer:

In all cases, find the factors of all numbers and then multiply the numbers by the factors occurring only once in them;

(i) 252

2×2×3×3×7

Multiply it by 7;

The answer is 1764

Its square root is 42.

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