log 5 + log 4
log 0
log 1
log 20
log 10
log 5x = 1; then x = _______
0
1
2
3
Solve log 4x = 2
50
100
42
25
log 5 + log 4 + log 3 - log 6
log (1)
log (0)
log (100)
Solve log 2x = 3
500
400
1000
log 5 + log 20 + log 24 + log 25 - log 60
log (1000)
log (10)
Solve log (x - 2) + log (x + 2) = log 4
√2
√4
√8
√6
log 20 - log 4
log (5)
when x = 2; calculate log (x + 1) + log (x - 1)
log (2)
log (3)
log 90)
Solve log (x + 3) + log (x - 3) = log 6
√1
√15
