SOLUTION: Hi,
What is the reciprocal of the (cube root of 81)?
So if drawn out, it would have 3 as the index, and 81 as the radicand.
Thanks!
Algebra.Com
Question 881765: Hi,
What is the reciprocal of the (cube root of 81)?
So if drawn out, it would have 3 as the index, and 81 as the radicand.
Thanks!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
First simplify
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Then take the reciprocal. Make sure to rationalize the denominator.
Multiply top and bottom by 2 copies of to rationalize the denominator.
-------------------------------------------------------
So the reciprocal of is
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