eight to the power two-third

2007-07-21 9:40 pm
what is the calculation and answer for eight to the power two-third? It's not an IQ question.

回答 (2)

2007-07-23 9:50 am
✔ 最佳答案
8 ^ (2/3)
= (8 ^ (1/3)) ^ 2
= 2 ^ 2
= 4

Note: x ^ y means x to the power of y
2007-07-21 9:45 pm
8^(2/3)=(2^3)^(2/3)=2^(3 x 2/3)=2^2=4


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