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11 votes
11 votes
Select the equivalent expression.
1/a^7

A- a^-7
B- a^1/7
C- 7^a

User MichaJlS
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1 Answer

9 votes
9 votes
A because the negative reciprocal of 1/a^7 is a^-7, if you substitute a with a number then this makes more sense.
User Justadreamer
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