What is 3 to the power of two thirds equal to?

^3 square root of 9

^2 square root of 9

^3 square root of 27

^2 square root of 27

2 answers

3^(2/3)=*3^(1/3) )^2 which is the cube root of 3 squared,
or
3^(2/3)=(3^2)^1/3 which is the cube root of 9 (or the cube root of 3 squared)
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