Question

Write the expression using only positive exponents.

8^−2⋅a ^7

Answer 1

Step-by-step explanation:

So, a negative exponent flips it upside down with a positive exponent.

For example,

8-2 = 1/82 = 1/64, or 1/8-2 = 82 = 64.

8-2a7 = a7/82 = a7/64

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Answer 2

Answer:

So, a negative exponent flips it upside down with a positive exponent.

For example, 8-2 = 1/82 = 1/64, or 1/8-2 = 82 = 64.

8-2a7 = a7/82 = a7/64

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