Question

x 3 x 2. Find the smallest numbers by which the following numbers are to be multiplied to 6272 get perfect square numbers. (1) 5408 (ii) 7168 (iii) 6272 (iv) 11907​

Answer 1

Answer:

1. 5408 is the correct answer

Step-by-step explanation:

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Answer 2

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

Step-by-step explanation:

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