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matrix/addition problem

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Intern
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Joined: 08 Mar 2011
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matrix/addition problem [#permalink]

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New post 25 May 2011, 03:39
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

100% (02:00) correct 0% (00:00) wrong based on 5 sessions

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please explain attached problem
[Reveal] Spoiler: OA

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Screen shot 2011-05-25 at PM 06.46.14.png
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Joined: 26 May 2005
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Re: matrix/addition problem [#permalink]

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New post 25 May 2011, 03:47
asmit123 wrote:
please explain attached problem



It C .5
we know that
X+4 = 1,X= -3..................1
y+4= -5, Y=-9.................2
-3+e = 7; e = 10..............3
Z+e= 10
Z+10 = 10 ; z= 0......... from (3)..........4

Z+4 = m
from 4,
0+4 = m
m =4

-9+e =n
-9+10 =n ; n= 1 from (3)

thus m+n = 4+1 = 5
Intern
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Joined: 08 Mar 2011
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Re: matrix/addition problem [#permalink]

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New post 25 May 2011, 03:54
thnx sudhir....i was not sure on how to read the problem...or rather read the matrix...
Re: matrix/addition problem   [#permalink] 25 May 2011, 03:54
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