Log3(5.4)+log3(5) -???

Question

Log3(5.4)+log3(5) -???

Answer 1

Log3(5.4*5)
log3(27)
log3(3^3)
Ответ:3

Answer 2

Log(3)5,4+Log(3)5=Log(3)27=Log(3)3^3=3Log(3)3=3.