If `p=s/((1+k)^n),\ t h e n\ n\ ` equals
a.`logs/(p(1+k))` b. `(log(s/p))/("log"(1+k))` c.`(logs)/(logp(1+k))` d. `(logp(1+k))/("log"(s/p))`

(d)/(dx). ((1)/(log|x|)) = …….

Series (1)/(log_(2)^(2)) + (1)/(log_(4)^(4)) + (1)/(log_(8)^(4)) + …..+ (1)/(log_(2^(n))4) =……….

Which of the following when simplified reduces to an integer? a. (2log6)/(log12+log3) b. (log32)/(log4) c. ((log)_5 15-(log)_5 4)/((log)_5 128) d. (log)_(1//4)(1/(16))^2

Given system of simultaneous equations 2^x\ . 5^y=1\ a n d\ 5^(x+1). 2^y=2. Then - (a) . x=(log)_(10)5\ a n d\ y=(log)_(10)2 (b) . x=(log)_(10)2\ a n d\ y=(log)_(10)5 (c) . x=(log)_(10)(1/5)\ a n d\ y=(log)_(10)2 (d) . x=(log)_(10)5\ a n d\ y=(log)_(10)(1/2)

Prove that ((log)_a N)/((log)_(a b)N)=1+(log)_a b

If 3^x=4^(x-1) , then x= , (a) (2(log)_3 2)/(2(log)_3 2-1) (b) 2/(2-(log)_2 3) (c) 1/(1-(log)_4 3) (d) (2(log)_2 3)/(2(log)_2 3-1)

log (log_(ab) a +(1)/(log_(b)ab)) is (where ab ne 1)

Prove the identity; (log)_a N* (log)_b N+(log)_b N * (log)_c N+(log)_c N * (log)_a N=((log)_a N*(log)_b N*(log)_c N)/((log)_(a b c)N)

Find the domain of f(x)=(log)_(10)(log)_2(log)_(2/pi)(t a n^(-1)x)^(-1)