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Which expressions are equivalent to the one below? Check all that apply. 211
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1 vote
Which expressions are equivalent to the one below? Check all that apply. 211

Which expressions are equivalent to the one below? Check all that apply. 211-example-1
User Marat Faskhiev
by
3.5k points

1 Answer

4 votes

we have the expression


\begin{gathered} (21^x)/(7^x)=((7*3)^x)/(7^x)=(7^x*3^x)/(7^x)=3^x \\ (21^(x))/(7^(x))=((21)/(7))^x \end{gathered}

therefore

The answer is the option

B, D, and E

User Mohsen Mirhoseini
by
3.4k points
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