Question

find the square root of 16

$\sqrt{16}$


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Answer 1

Answer:

In mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x. For example, 4 and −4 are square roots of 16 because 42 = (−4)2 = 16.

Answer 2

Answer:

√16 is equal to 4.

16 = 2^4

√2^4 = (2^4)^1/2 = 2^2

= 4.

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