How do you find the exact value of $3lne^4$ ?

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Answer 1 · 2017-01-25T23:23:52

$12$

$3ln e^4$
$=3 xx 4 xx ln e$ (because $log_a x^n=n log_a x$ )
$=12 xx 1$ (because $log_a a = 1$ )
$=12$

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