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5 August, 19:57

How to rewrite an expressions with negative exponents so that the exponent is positive?

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  1. 5 August, 20:13
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    A^ (-b) = 1 / (a^b)

    examples : 4^ (-3) = 1 / (4^3) = 1 / 64

    2 + 4^ (-2) = 2 + 1 / (4^2) = 2 + 1/16 = 2 1/16

    3 * 2^ (-2) = 3 * 1 / (2^2) = 3 * 1/4 = 3/4
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