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(2^2-1)(2^2+1)(2^4+1)(2^8+1)=

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(2^2-1)(2^2+1)(2^4+1)(2^8+1)= [#permalink] New post 05 Jul 2012, 01:26
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A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

80% (01:41) correct 20% (01:57) wrong based on 35 sessions
(2^2-1)(2^2+1)(2^4+1)(2^8+1)=

A. 2^16 - 1
B. 2^16 + 1
C. 2^32 - 1
D. 2^128 - 1
E. 2^16(2^16-1)
[Reveal] Spoiler: OA

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Last edited by Bunuel on 05 Jul 2012, 01:53, edited 1 time in total.
Edited the question.
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Re: (2^2-1)(2^2+1)(2^4+1)(2^8+1)= [#permalink] New post 05 Jul 2012, 01:55
Expert's post
Re: (2^2-1)(2^2+1)(2^4+1)(2^8+1)=   [#permalink] 05 Jul 2012, 01:55
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New posts 2^2-1)(2^2+1)(2^4+1)(2^8+1) = ? A) 2^16-1 B) 2^16+1 C) nervousgmat 3 28 Jul 2007, 13:38
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(2^2-1)(2^2+1)(2^4+1)(2^8+1)=

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