How do you solve $x=log_4 19.5$ ?

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Answer 1 · 2016-11-25T04:45:53

$x=2.1427$

Use the change of base formula:

$log_b a = loga/logb$

$x=log_4 19.5 = log19.5/log4$

Then use a calculator.

$x=2.1427$

How do you solve x=log_4 19.5x=log_4 19.5?