How do you write as a single logarithm 1/2 Log _b3 +1/2 Log_bx - 3 Log_b Z?

1 Answer
Mar 15, 2018

log_b(sqrt(3x)/Z^3)

Explanation:

Since xlogy=logy^x, we can write:

log_bsqrt(3)+log_bsqrt(x)-log_bZ^3

Since loga+logb=log(ab), we write:

log_bsqrt(3x)-log_bZ^3

Since loga-logb=log(a/b), we can write:

log_b(sqrt(3x)/Z^3)