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
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