If `x, y, z` are in G.P. and `a^x=b^y=c^z`, then (a) `logba=log_ac` (b) `log_cb =log_ac` (c) `log_ba=log_cb` (d) none of these

If a^x=b^y=c^z=d^w then log_a(bcd)=

Q. If log_x a, a^(x/2) and log_b x are in G.P. then x is equal to (1) log_a(log_b a) (2) log_a(log_e a)+log_a log_b b (3) -log_a(log_a b) (4) none of these

If y^2=x z and a^x=b^y=c^z , then prove that (log)_ab=(log)_bc

Find the value of log_ba.log_cb.log_ac .

int_2^4 log[x]dx is (A) log2 (B) log3 (C) log5 (D) none of these

Prove that: (log_a(log_ba))/(log_b(log_ab))=-log_ab

1/(1+log_b a+log_b c)+1/(1+log_c a+log_c b)+1/(1+log_a b+log_a c)

If 2^(x+y)=6^ya n d3^(x-1)=2^(y+1), then the value of (log3-log2)(x-y) is 1 (b) (log)_2 3- (log)_3 2 (c) log(3/2) (d) none of these

If x gt 1 , y gt 1 , z gt 1 are in G.P. , then log_(ex)e , log_(ey)e , log_(ez)e are in

If log_a x, log_b x, log_c x are in A.P then c^2=