log10/log100 = x; then x =_________
0
1
1/2
2
log 20 - log 4
log (1)
log (0)
log (5)
log (10)
Solve log 4x = 2
50
100
42
25
log 5 + log 20 + log 24 + log 25 - log 60
log (1000)
Solve log (x + 3)+ log (x -3) = log 5
√14
√7
√6
√5
Solve log 2x = 3
500
400
1000
log 2 + log 4 - log 2
log (2)
log (30
log 4
when x = 2; calculate log (x + 1) + log (x - 1)
log (3)
log 90)
Solve log (x + 3) + log (x - 3) = log 6
√1
√4
√15
log 10 = _________