Select all the expressions that are equivalent to 78.7.

asked May 12, 2023 191k views

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$\begin{gathered} 7^8\cdot7=7^9 \\ (7^(18))/(7^9)=7^9 \\ (7^3)^3=7^9 \\ 7^4\cdot7^5=7^9 \end{gathered}$

Traversable answered May 16, 2023

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