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if n is an integer between 2 and 100 and if n is also the

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if n is an integer between 2 and 100 and if n is also the [#permalink]

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New post 07 Sep 2009, 06:43
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if n is an integer between 2 and 100 and if n is also the square of an integer, What is the value of n?
1. n is he cube of an integer
2. n is even
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Schools: Kellogg; Ross ($$); Tuck
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Re: Square of a number [#permalink]

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New post 07 Sep 2009, 08:48
IMO A

1) n is the cube of an integer: \(2^3 = 8\) ; \(3^3 =27\) ; \(4^3=64\) and \(5^3\) is greater than 100

from this list, only 64 is a perfect sqaure. so n =64

2) n is even : insuff since n could be 16; 36 etc...
Re: Square of a number   [#permalink] 07 Sep 2009, 08:48
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if n is an integer between 2 and 100 and if n is also the

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