Question

find the smallest number by which 252 must be multiplied to get a perfect square also find the square root of the perfect square so obtained.​

Answer 1

Answer:

252 = 2 x 2 x 3 x 3 x 7

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

\therefore252\times7=1764∴252×7=1764

And (i) \sqrt{1764}=2\times3\times7=42

1764

=2×3×7=42

Answer 2

Answer:

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