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Popular >

simplify-sqrt(81)

Solution

simplify

- 81

Solution

- 9

Solution steps

- 81

Factor the number:

81 = 9^{2}

= - 9^{2}

Apply radical rule:

a^{2} = a, a \geq 0

9^{2} = - 9

= - 9

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Frequently Asked Questions (FAQ)

What is simplify-sqrt(81) ?
The solution to simplify-sqrt(81) is -9