Question

Write 4 log 4 +2 log 5 -log 15 as a single logarithm

Answer 1

=log256+log25-log15
=log(256×25)-log15
=log(6400÷15)
=log(1280÷3)

Answer 2

hello mate!.....

given......

$4log4 + 2log5 - log15 \\ \\ log4 {}^{4} + log5 {}^{2} - log15 \\ \\ log256 + log25 - log15 \\ \\ log(256 × 25) - log15 \\ \\ log6400 - log15 \\ \\ log( \frac{6400}{15} ) \\ \\ hope \: i \: helps \:$