Express the following with a positive index:$$1a−n.
Question
Express the following with a positive index:1a−n.
Solution
To express the expression with a positive index, you simply need to take the reciprocal of the base. In this case, the base is "a". The rule is a^(-n) = 1/a^n.
So, the expression 1/a^n with a positive index is simply a^n.
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