Question

here is a quick t/f question.

one hundred twenty eight to the one seventh is equal to 2.

True?
False ?

Answer 1

128 1/7

Answer 2

This means the 7th root of 128=2.....this is true since 2 raised to the 7th power is 128.
\[\sqrt[7]{128}=2 or \sqrt[7]2{^{7}}=2\]
this is true since the 7th root cancels the 7th power.

Answer 3

great explanation!