Question
Find $x$ in the following when$: \log _3 243 = x$
✓
Answer
$\log _3 243 = x$
$\Rightarrow 243 = 3^x$
$\Rightarrow 3^5 = 3^x$
$\therefore x = 5.$
$\Rightarrow 243 = 3^x$
$\Rightarrow 3^5 = 3^x$
$\therefore x = 5.$
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