Elitmus
Exam
Verbal Ability
Sentence Arrangement
loge(e(e(e....)^1/2)^1/2)^1/2?
Read Solution (Total 8)
-
- log(e(e(e...)^1/2)^1/2)^1/2
=log(e^1/2(e(e...)^1/2)^1/4
=log(e^1/2.e^1/4(e...)^1/8
=log(e^1/2.e^1/4.e^1/8(e...)^1/16)
=1/2loge+1/4loge+1/8loge+....
since loge =1,so
=1/2+1/4+1/8+....
this expression is in G.P.
so here,a=1/2 and r=1/2 and n->infinite,so using formula
s=a/(1-r)
s=(1/2)/(1-(1/2)
s=1
so the answer is 1.
- 11 years agoHelpfull: Yes(22) No(0)
- I think mp is right.
let loge(e(e(e....)^1/2)^1/2)^1/2 = x
=>(1/2) log (e) + log(e(e(e....)^1/2)^1/2)^1/2 = x
=> 1/2 + (1/2)loge(e(e(e....)^1/2)^1/2)^1/2 = x
=> 1/2 + (x/2) = x
=> x = 1 - 11 years agoHelpfull: Yes(13) No(2)
- loge(e(e(e....)^1/2)^1/2)^1/2 =1
- 11 years agoHelpfull: Yes(6) No(0)
- ans this question ASAP......
- 11 years agoHelpfull: Yes(0) No(8)
- @MP-can you solve it plz????//
- 11 years agoHelpfull: Yes(0) No(7)
- @mp please explain it.
- 11 years agoHelpfull: Yes(0) No(8)
- let loge(e(e(e....)^1/2)^1/2)^1/2 = x
=> log (e) + log(e(e(e....)^1/2)^1/2)^1/2 = x
=> 1 + (1/2)loge(e(e(e....)^1/2)^1/2)^1/2 = x
=> 1 + (x/2) = x
=> x = 2 - 11 years agoHelpfull: Yes(0) No(28)
- log e base e is 1 ....so 1^anything is 1..
- 8 years agoHelpfull: Yes(0) No(0)
Elitmus Other Question