Question

Answer please....please.
Find the smallest whole number by which 1008 should be multiplied so as to get a perfect square. What is the new number? Also find the square root of the new number.

Answer 1

Answer:

Step-by-step explanation:

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

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=2×3×7=42