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delta operation

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Intern
Intern
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Joined: 26 Jul 2009
Posts: 17
Followers: 0

Kudos [?]: 5 [0], given: 8

delta operation [#permalink] New post 20 Sep 2009, 08:23
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Answer = A

1)it can be only true if symbol denotes multiplication of addition ,, so given equation holds for both operations .. so sufficient
2)it says symbol may denote multiplication or division , so not sufficient
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Manager
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Joined: 08 Nov 2005
Posts: 182
Followers: 1

Kudos [?]: 13 [0], given: 10

Re: delta operation [#permalink] New post 20 Sep 2009, 17:38
agree it should be A. is OA A?
Re: delta operation   [#permalink] 20 Sep 2009, 17:38
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