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

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

asked
User Hogsmill
by
7.5k points

1 Answer

4 votes

Explanation:


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


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


= {28}^( - 2)


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

answered
User Andrey Tretyak
by
9.1k points
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