Sam is proving the product property of logarithms. Step

Justification

log, WN)

Given

log, (6* 3")

Substitution

Which expression and justification completes the third step of her proof?

O log, (3*); power rule of exponents

O log, (6*-)); subtraction property of exponents

O log, (3**");

power rule of exponents

10g, (6, division property of exponents