1)Log2X=3 2)Lg(x-1)=0 3)Log2Log3X=1
1) x = 2^3 = 8 2) x-1 = 10^0 x -1 = 1 x = 2 3)log3(x) = 2^1 log3(x) = 2 x = 3^2 = 9