Question

help with all of them if you can

Answer 1

Answer:

Expression on single algorithm

7.

ln 4+ln 3x

ln 4*3x

=ln 12x

8.½ln 256 -3 ln 2

$ln(256) {}^{ \frac{1}{2} } - ln {2}^{3}$

$ln {16}^{ \frac{2}{2} } - ln8$

$ln \: \frac{16}{8}$

ln 2

9.

7 ln a -4 ln b

$ln \: {a}^{7} - ln \: b {}^{4}$

$ln \: \frac{ {a}^{7} }{ {b}^{4} }$

Note:

coefficient is a power

and

divide when there is subtract[-]

multiply when there is addition [+]