If loga[1 + logb {1 + logc x}] = 0, then x =
1
0
abc
a/bc
The exponential form of log1/3 1/27 = 3 is
(1/3)3 = 27
(1/27)3 = 1/3
(1/3)3 = 1/27
None of these
If log2(log216) = log7 x, then x =
7
49
36
25
The logarithmic form of 95/2 = 243 is
log2 9 = 243
log9 243 = 5/2
log5 2 = 243
1/2 log10 25 - 2 log103 + log10 18 =
3
2
If a2 + b2 = 7ab, then log [1/3 (a + b)] =
1/2(log a + log b)
log a/2 + log b/2
log a2 + log b2
log a3 + logb3
Exponential form of log6 216 = 3 is
36 = 216
63 = 216
318 = 216
618 = 216
If loga √2 = 1/6, then a
6
4
8
The logarithmic form of 7-1 = 1/7 is
log7 1/7 = -1
llog7 - 1 = 1/7
log-1 7 = 1/7
log1/7 - 1 = 7
8log25 =
125
120
64
32
