The logarithmic form of 45 = 1024 is
log4 1024 = 5
log5 1024 = 4
log2 1024 = 200
None of these
log ab - log |b| =
loga
- loga
log2 40 - log25 =
1
3
2
0
The value of logx x + logx x3 + logxx5 +..... logx x2n-1 is
n
n/2
n2
n3
If 0 < a < 1 and x > y then logax __________ logay
<
>
≤
≥
1/2 log10 25 - 2 log103 + log10 18 =
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
log3(1 + 1/3) + log3 (1 + 1/4) + ......log3 (1 + 1/80) =
If loga √2 = 1/6, then a
6
4
8
The logarithmic form of 95/2 = 243 is
log2 9 = 243
log9 243 = 5/2
log5 2 = 243
