Algebra - probability

62

Lokesh Verma ·2009-06-19 08:47:32

I think this one will be a tough nut to crack.. unless we know m>n

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1

gordo ·2009-06-19 09:53:53

n(E)=(n+1)*(2)ⁿ
n(S)=2^n+m
P=n(E)/n(S) =(n+1)/2^m
cheers!!

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9

Celestine preetham ·2009-06-19 10:52:13

gordo luk carefully i think u r repeatedly considering some cases

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3

msp ·2009-06-19 19:49:02

gordo i have done wat u done.i think there is some thing wrong with the buk.

if anyone know can u pls post ur full soln.

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1

vector ·2009-06-23 04:50:43

how u got p(e) please explain

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gordo ·2009-06-23 05:15:09

i eat back my words..yeah msp, as cel. said, its terrible extra counting dat ive done, dis is the wrong method..., working it out..all over again...,

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1

vector ·2009-06-23 05:29:56

kk

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9

Celestine preetham ·2009-06-23 07:00:36

msp is ur buk ans some wat like

Î£ xCy . r

im gettin terribly dirty solution

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24

eureka123 ·2009-06-23 08:19:30

(n+2)/2^m+1 ????????

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msp ·2009-06-23 09:00:16

eureka u r rite.

pls post ur soln.

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24

eureka123 ·2009-06-23 23:10:02

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62

Lokesh Verma ·2009-06-23 23:36:02

eureka.. there are mistakes here

this solution will work only if n<m

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24

eureka123 ·2009-06-24 01:22:15

pls point out mistake sir..[2][2]

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msp ·2009-06-24 04:13:53

sir the author has assumd m>n sir in his hint.

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