log 10 = _________
1
0
100
1000
log 5 + log 4 + log 3 - log 6
log 10
log (1)
log (0)
log (100)
when x = 2; calculate log (x + 1) + log (x - 1)
log (2)
log (3)
log 90)
log 5 + log 20 + log 24 + log 25 - log 60
log (1000)
log (10)
Solve log (x + 4) + log (x - 4) = log 3
√2
√3
√5
√19
log 1000 = ______
2
3
log 20 - log 4
log (5)
log 5x = 1; then x = _______
Solve log 4x = 2
50
42
25
Solve log (x - 1) + log (x + 1) = log 2
√1
√4
