Exponential Function: $4^x + 6^x = 9^x$
Let $x$ be a real number that satisfy the equation
$4^x + 6^x = 9^x$
What is the value of $\left(\dfrac{2}{3}\right)^x$ ?
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Let $x$ be a real number that satisfy the equation
$4^x + 6^x = 9^x$
What is the value of $\left(\dfrac{2}{3}\right)^x$ ?