Question

Is 408 is a perfect square if not find the smallest number by which 408
must be multiplied so that the product must to perfect square find the square root of new number

Answer 1

Answer:

23

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

408= 2×2×2×3×17

408 is not a perfect square as 3,2 and 17 are not available in pairs.

Smallest no. that should be multiplied to make it a perfect square = 3×17×2= 102

Square root of new no.= √2×2×2×3×17×102

= 204

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