We can use the change of base formula for logarithms, which states that $$\log_b a = \frac{\log_c a}{\log_c b}$$ for any suitable base c (usually 10 or e).
Let's use the natural logarithm (base e), denoted as ln.
So, $$\log_{\frac{2}{3}} 8 = \frac{\ln 8}{\ln
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