Question

The square root of 3 x 3 x 5 x 5 x 7 x 7 is
(a) 15
(b) 35
(c) 105

Answer 1

C

Explanation:

`√(3 * 3 * 5 * 5 * 7 * 7)`

`= \sqrt{ {3}^(2) * {5}^(2) * {7}^(2) }`

`= 3 * 5 * 7`

`= 105`

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