Question

What is this expression

Answer 1

Do you want to know what it's called or??
For me to solve it?

Answer 2

Solve: $(\frac{2}{3})^{x} = (\frac{9}{4})$

By converting an exponential into a logarithm, we can find a value for x.

$\frac{2}{3})^{x} = (\frac{9}{4})$
$log_{\frac{2}{3}}(\frac{9}{4}) = x$
$x = \frac{ln(\frac{9}{4})}{ln\frac{2}{3}}$
$x = -2$