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29 October, 12:43

Which expression is equivalent to r^9 over r^3

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  1. 29 October, 15:41
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    r^6

    Step-by-step explanation:

    In the laws of indices, it states that for division of indices of the same bases, there is a subtraction of indexes or powers.

    For example, a^x/a^y = a^ (x-y)

    Therefore, r^9/r^3 = r^ (9-3) = r^6
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