Question

Find the value of given expressionormula1" title=" \sqrt{99 - ( - 1)} " alt=" \sqrt{99 - ( - 1)} " align="absmiddle" class="latex-formula">
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Answer 1

Answer:

10

Step-by-step explanation:

Note that when there are two negative signs directly next to each other, you are adding:

$\sqrt{99 - (-1)} = \sqrt{99 + 1} = \sqrt{100}$

Simplify:

$\sqrt{100} = \sqrt{10 * 10} = 10$

10 is your value for the given expression

Answer 2

Answer:

• ± 10

Step-by-step explanation:

• $\sqrt{99 - (-1)} = \sqrt{99 + 1} = \sqrt{100}$ = ± 10