AzanC108786 AzanC108786

26-10-2022
Mathematics

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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 class=

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DreamaI222178 DreamaI222178

26-10-2022

we have the expression

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

therefore

The answer is the option

B, D, and E

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