Question

Вычислите:
log9 3=
log3 1/9=
log5 125=

Answer 1

log₉3=1/2       
9^n=3
3^2n=3^1
2n=1
n=1/2
 log₃(1/9)=-2
(3^n=1/9)
3^n=(1/3)^2
3^n=3^-2
n=-2
log₅(125)=3
5^n=125
5^n=5^3
n=3