Solve log (x + 3)+ log (x -3) = log 5
√14
√7
√6
√5
log 5 + log 4 + log 3 - log 6
log 10
log (1)
log (0)
log (100)
log 5x = 1; then x = _______
0
1
2
3
Solve log (x - 1) + log (x + 1) = log 2
√1
√2
√3
√4
loga A + loga B = _______
a logaA
loga(A × B)
loga A/B
when x = 2; calculate log (x + 1) + log (x - 1)
log (2)
log (3)
log 90)
log10/log100 = x; then x =_________
1/2
Solve log 4x = 2
50
100
42
25
log 20 - log 4
log (5)
log (10)
Solve log 2x = 3
500
400
1000
