Question

solve 128 whole power 1 by 7

Answer 1

$(128) {}^{ \frac{1}{7} } = (2 {}^{7}) {}^{ \frac{1}{7} } \\ = (2) {}^{7 \times \frac{1}{7} } = 2 {}^{1} = 2$

Answer 2

Answer:

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