Question

What makes the statement true? 8^-2=?

Answer 1

.o156?

Answer 2

Remember that
\[x^{-n} = \frac{1}{x^n}\]

Answer 3

.0156

Answer 4

Recall: \[x^{-n} = \frac{ 1 }{x^{n} }\]
Solution:
\[=\frac{ 1 }{ 8^{2} } =\frac{ 1 }{ 64 } \approx 0.0156 \]
So, yes.

Answer 5

thank you!