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Which expression is equivalent to 73 ⋅ 7−5? 3 and negative 5 are exponents

[tex]7^3*7^{-5}= 7^{3-5}= 7^{-2}= \dfrac{1}{7^2}= \boxed{ \frac{1}{49} } [/tex]

Answer

:Which expression is equivalent to 73 ⋅ 7−5? 3 and negative 5 are exponents

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