Question

"Is 196 a perfect square? if so, find the number whose square is 196"

Answer 1

Answer:

Yes 196 is a perfect square...The number whose square is 196 is 14

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

"resolving 196 into prime factors, we get

196 = 2 × 2 × 7 × 7

Thus, 196 can be expressed as a product of pairs of equal factors

hence, 196 is a perfect square.

also, 196 = (2²×7²) = (2×7)² = (14)²

Hence, 14 is the number whose square is 196"