Express in terms of logarithms without exponents

Question

log[3](27x^(4)y^(3))

Answer 1

log[3](27x^(4)y^(3))

= log[3](27) + log[3](x^(4)) + log[3](y^(3)), log property of addtion

= 3 + 4log[3](x) + 3log[3](y), since 27 = 3^3, and log[3](3^3) = 3