Question

Find the principal (positive) square root of 16. if necessary, round the answer to the nearest hundredth (two decimal places).

Answer 1

$\sqrt{16} = \binom{ + }{ - } 4$
Since the question stated positive, so the answer is 4.

Hope this helps.

Answer 2

The principal (positive) square root of 16. the nearest hundredth would be 4.

What is a perfect square?

A perfect square is a number system that can be expressed as the

square of a given number from the same system.

Perfect squares are those integers whose square root is an integer.

We need to find the principal (positive) square root of 16.

16 = 4 x 4

So,

$\sqrt{16} = \pm4$

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