Elitmus
Exam
Numerical Ability
Log and Antilog
ln(e(e(e......)1/3)1/3)1/3
here 1/3 is power of each bracket
1. 0
2. 1/2
3. 1
4. not remember
Read Solution (Total 5)
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- 1/3/1-1/3===>1/2
- 9 years agoHelpfull: Yes(2) No(0)
- it's simple man it is gp
like 1/3+1/9+1/27...........................................................infinite
so now
(1/3)/(1-1/3)=1/2
- 9 years agoHelpfull: Yes(0) No(0)
- (1/3)/(1-1/3)====1/2
- 9 years agoHelpfull: Yes(0) No(1)
- 4th option was 1/3.
- 9 years agoHelpfull: Yes(0) No(0)
- Ans: 2) 1/2
Sol: Let y =(e(e(e.........)^1/3)^1/3)^1/3
y^3=e(e(e......)^1/3)^1/3
y^3=e(e(e........)^1/3)^1/3
y^3=e(y)
y(y^2-e)=0
y=0,sqroot(e),-sqroot(e) (we chose only positive value i,e sqroot(e))
y=sqroot(e)
hence ln(e)^1/2
2*lne=2*1=2 - 9 years agoHelpfull: Yes(0) No(0)
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