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Popular >

simplify \sqrt[8]{81}

Solution

simplify

Solution

3

+1

Decimal Notation

1.73205 \dots

Solution steps

Factor the number:

81 = 3^{4}

Apply exponent rule:

a^{b c} = (a^{b})^{c}

3^{4} = 3^{0.5 \cdot 8} = (3)^{8}

Apply radical rule:

assuming

a \geq 0

= 3

Popular Examples

factor 2n^5-4n^4-8n^3+16n^2 factor

2 n^{5} - 4 n^{4} - 8 n^{3} + 16 n^{2}

∣ x - 3 ∣ = 11

simplify (y^3)/(y^4)simplify

\frac{y ^{3}}{y ^{4}}

\frac{- 4}{9} = - \frac{4}{9}

- 2 ∣ 2 x + 3 ∣ = - 6

Frequently Asked Questions (FAQ)

What is \sqrt[8]{81} ?
The solution to \sqrt[8]{81} is square root of 3