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For how many intergers n is 2^n=n^2

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Master | Next Rank: 500 Posts
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For how many intergers n is 2^n=n^2

by showbu » Tue Jan 20, 2009 7:03 pm
a. 0
b. 1
c 2
d 3
e more than 3
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Re: For how many intergers n is 2^n=n^2

by piyush_nitt » Tue Jan 20, 2009 8:42 pm
showbu wrote:a. 0
b. 1
c 2
d 3
e more than 3
IMO C

2 and 4
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Master | Next Rank: 500 Posts
Posts: 114
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Re: For how many intergers n is 2^n=n^2

by showbu » Tue Jan 20, 2009 9:51 pm
showbu wrote:a. 0
b. 1
c 2
d 3
e more than 3
OA Spoiler CodeC
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