Question

log a(a^3b^2)= 7

pozhluista pomogite

Answer 1

$log _{a} ( a^{3} b^{2})= 7\\ log _{a} a^{3}+log _{a} b^{2} =7\\3log _{a}a+2log _{a}b =7\\3+2log _{a}b=7\\2log _{a}b=4\\ log _{a} b=2\\b= a^{2}$