Question

(11) Find the smallest number by which 192 must be multiplied to make the product perfect
square
a) 2
b) 3
c) 6
d) 4

Answer 1

Answer:

3

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

192 = 2×2×2×2×2×2×3

192= (2×2)×(2×2)×(2×2)×(3)

The three is not in pair.

So, we multiply by 3 To get a perfect square

192×3 = (2×2)×(2×2)×(2×2)×(3×3)

576

So, it square root will be

√576 = 2×2×2×3

√576 = 24

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