Question

1)log 6 x =2
2)log x 11 =-1
3)log 0,2 x =-3

Answer 1

1) ljg(6) x = 2
x = 6^2
x = 36
2)  log(x) 11 = - 1
x^(-1) = 11
x = 1/11
Если в условии log(11) x = - 1
x = 11^(-1)
x = 1/11
3) log(0,2) x = - 3
 x = (0,2)^(-3)
x = 5^3
x = 125