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Popular >

simplify 1/(2sqrt(81))

Solution

simplify

\frac{1}{2 81}

Solution

\frac{1}{18}

+1

Decimal Notation

0.05555 \dots

Solution steps

\frac{1}{2 81}

Factor the number:

81 = 9^{2}

= \frac{1}{2 9 ^{2}}

Apply radical rule:

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

9^{2} = 9

= \frac{1}{2 \cdot 9}

Multiply the numbers:

2 \cdot 9 = 18

= \frac{1}{18}

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Frequently Asked Questions (FAQ)

What is 1/(2sqrt(81)) ?
The solution to 1/(2sqrt(81)) is 1/18