Question

express as a single logarithm
4logbm - logbn

Answer 1

If you mean,\[4\log _ b m-\log _ b n\]then you'd have,\[4\log _ b m-\log _ b n = \log _ b m^4-\log_b n=\log_b \frac{m^4}{n}\]

Answer 2

thank u so much

Answer 3

np