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Find C+|C| (1) |C|=1 (2) C^2=sqrt C

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SVP
SVP
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Joined: 05 Jul 2006
Posts: 1516
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Kudos [?]: 142 [0], given: 39

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Find C+|C| (1) |C|=1 (2) C^2=sqrt C [#permalink] New post 13 Oct 2006, 13:05
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Find C+|C|

(1) |C|=1
(2) C^2=sqrt C
Senior Manager
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Joined: 28 Aug 2006
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 [#permalink] New post 13 Oct 2006, 13:13
I will go with C

Statement 1: |C| =1
So C = +-1

So not sufficient

statement 2: C^2 = sqrt(C)
so C=0 or C=1

Combining both C=1

So C
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Director
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Joined: 23 Jun 2005
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GMAT 1: 740 Q48 V42
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Re: Find C+|C| [#permalink] New post 13 Oct 2006, 18:40
yezz wrote:
Find C+|C|

(1) |C|=1
(2) C^2=sqrt C


B

Statement 1:
C could be +/- 1 INSUFF

Statement 2:
Only value that satisfies C^2 = sqrt(C) is 1. SUFF
Director
Director
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Joined: 23 Jun 2005
Posts: 847
GMAT 1: 740 Q48 V42
Followers: 5

Kudos [?]: 40 [0], given: 1

Re: Find C+|C| [#permalink] New post 13 Oct 2006, 18:42
anandsebastin wrote:
yezz wrote:
Find C+|C|

(1) |C|=1
(2) C^2=sqrt C


B

Statement 1:
C could be +/- 1 INSUFF

Statement 2:
Only value that satisfies C^2 = sqrt(C) is 1. SUFF


Ahhhh the all important 0. :oops:
Re: Find C+|C|   [#permalink] 13 Oct 2006, 18:42
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Find C+|C| (1) |C|=1 (2) C^2=sqrt C

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