1.

If 1/logax + 1/logcx = 2/logbx, then find relation among a,b and c.

Answer»

According to question,

⇒ 1/logax + 1/logcx = 2/logbx

⇒ logxa + logxc= 2 logxb

⇒ logx(ac) = logx(b)2

On comparing, ac = bor b2 = ac

Hence, a, b, c are in G.P. and G.M. between a and c is b.



Discussion

No Comment Found