0
sqrt(27x)9 = (27x)9/2 = 27x4.5
While that can be simplified somewhat, it will leave a surd - sqrt(3x) - in the answer. Whether or not simplification is worthwhile, therefore, depends on what is to be done with the answer.
>
sq. root ( 279) ?
on calculator:
27, x^y, 9, =, inv, x^2
>
2761448.4397
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What is 9 to the negative 9th power?
9 to the negative 9th power is 2.58117479e-9
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0.00000001
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x to the ninth power OR x to the 9th power OR x^9
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What is 10 to the negative 9th power?
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