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Bad White [126]
4 years ago
6

What is the value of the expression 8 to the -2nd power? a. –16 b. 1/64 c. 1/16 d. 64

Mathematics
2 answers:
Dmitry_Shevchenko [17]4 years ago
7 0
a^{-n}=\dfrac{1}{a^n}\\\\8^{-2}=\dfrac{1}{8^2}=\dfrac{1}{8\cdot8}=\boxed{\frac{1}{64}}
kolezko [41]4 years ago
5 0
The answer is b. 1/64
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