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25 April, 05:18

What is - a^-2 if a=-5

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  1. 25 April, 07:04
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    Well, - 2 times - 2 is 4 and 4 times - 2 is - 8 times - 2 is 16 and 16 times - 2 is - 32 and - 32 times - 2 is 64 and - 64 times - 2 is 128

    So 128
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