The value of logx x + logx x3 + logxx5 +..... logx x2n-1 is
n
n/2
n2
n3
The logarithmic form of 45 = 1024 is
log4 1024 = 5
log5 1024 = 4
log2 1024 = 200
None of these
If log5a = 3, then value of a is
15
125
25
100
1/2 log10 25 - 2 log103 + log10 18 =
0
1
3
2
If log2(log216) = log7 x, then x =
7
49
36
The logarithm of 5832 to the base 3√2 is
5
6
18
log3(1 + 1/3) + log3 (1 + 1/4) + ......log3 (1 + 1/80) =
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
log2 40 - log25 =
The logarithmic form of 95/2 = 243 is
log2 9 = 243
log9 243 = 5/2
log5 2 = 243
