Question

9^x:3^x=27

Answer 1

\(9^3:3^3=27\)

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Answer 2

\(9^x:3^x=27\)

\(\Rightarrow\left(9:3\right)^x=27\)

\(\Rightarrow3^x=3^3\)

\(\Rightarrow x=3\)

Answer 3

9^x:3^x=27

=3^x=27

=>x=3