Hi, can someone please help me to solve this exponential equation?

thanks.

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- Nov 21st 2007, 11:21 PMcoopsterdudePlease help with this exponential equation
Hi, can someone please help me to solve this exponential equation?

thanks. - Nov 21st 2007, 11:27 PMred_dog
$\displaystyle 3^{2x}-6\cdot 3^x+9=0\Leftrightarrow(3^x-3)^2=0\Leftrightarrow 3^x=3\Leftrightarrow x=1$