Question

1-Se Log 3 1/27=x , calcule o valor de x.
2-Se Log (2x-5)=0, calcule o valor de x.

Answer 1

Log 3 1/27=x
3^x = 1/27
3^x = 1/3³
3^x = 3^-3
x = -3 ✓

Log (2x-5)=0
(2x-5) = 10^0
2x-5 = 1
2x = 6
x = 3 ✓