SOLUTION: How do I solve (128)^-3/7

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Question 661626: How do I solve (128)^-3/7
Found 2 solutions by ewatrrr, MathTherapy:
Answer by ewatrrr(24785) About Me  (Show Source):
Answer by MathTherapy(10552) About Me  (Show Source):
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How do I solve (128)^-3/7

128%5E%28-+3%2F7%29 ------- %28root+%287%2C128%29%29%5E-+3 ------ 2%5E-3 ----- 1%2F%282%5E3%29 ------ highlight_green%281%2F8%29

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