2 log 3 2 log 4
- 2 log 4 log 3 2 log x 4 0
- Log 1 2 log 2 3 log 3 4
- Log 2 4x 2 )+ 3 log 8x )= 1
- Log 2 48 3 log 2 6
- 2 log 4 log 5 3 log 2
- Log x(9x ^ 2) .log 3 ^ 2 x=4
- Log 2 3 x 4 log 2 3 x 6
- 2 log 3 4 log 9
- 2 log 6 2 log 4 2 log 3
- 2 log 5 log 2 3 log 4 1
- 2 3 log 8 1 2 log 4
- 2 log 72 2 2 log 3 2 log 4
- 2 log 48 2 log 3
- 2 log 48 2 log 3 2 log 9
- 1 2 2 log 81 3 2 log 3 2 log 48