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Which expressions are equivalent to 4^-2 times 7^-2
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Which expressions are equivalent to 4^-2 times 7^-2

User Hogsmill
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1 Answer

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Explanation:


= {4}^( - 2) * {7}^( - 2)


= {(4 * 7)}^( - 2)


= {28}^( - 2)


= \frac{1}{ {28}^(2) }

User Andrey Tretyak
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