Question
Question: If log<sub>x</sub>a, a<sup>x/2</sup>, log<sub>b</sub> x are in G.P. then x equals –...
If logxa, ax/2, logb x are in G.P. then x equals –
A
loga(logb a)
B
loga(loge a) + loga(loge b)
C
– loga(loga b)
D
loga(loge b) – loga(loge a)
Answer
loga(logb a)
Explanation
Solution
ax =logx a. logb x Ž ax = logb a Ž x = loga(logb a)