Question

log(3)135-log(3)20+2log(3)6
подробно,пожалуста, решите

Answer 1

Log₃135-log₃20+2log₃6 = Log₃135-log₃20+log₃6²  =Log₃135-log₃20+log₃36 =

= Log₃135 : 20 * 36 = Log₃243 =Log₃3⁵ =5

Answer 2

=log3((135·36)/20)=log3(27·9)=5.