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Mathematics 21 Online
OpenStudy (anonymous):

how do you work out 216^1/3

OpenStudy (anonymous):

216^1/3 means cube root of 216. the answer is 6

OpenStudy (anonymous):

it's the cube root of 216

OpenStudy (anonymous):

i know the answer i just need to work it out

OpenStudy (anonymous):

If a number raised to a certain degree it means "multiply this number x times". If it is a fraction, the numerator is the degree raised and the denominator is the "root" of the number. So it is one thirds. It means find a number multiplied three times to get 216.

OpenStudy (anonymous):

im only 13 do u think can simplify it a bit

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