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Popular >

simplify sqrt(\sqrt{81a^{20)}}

Solution

simplify

81 a^{20}

Solution

3 a^{5}

Solution steps

81 a^{20}

Simplify

81 a^{20} : 9 a^{10}

= 9 a^{10}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

9 a^{10} = 9 a^{10}

= 9 a^{10}

9 = 3

= 3 a^{10}

Simplify

a^{10} : a^{5}

= 3 a^{5}

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Frequently Asked Questions (FAQ)

What is sqrt(\sqrt{81a^{20)}} ?
The solution to sqrt(\sqrt{81a^{20)}} is 3a^5