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# Is A+B+C=0? (1) A=-B (2) B=C

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SVP
Joined: 03 Feb 2003
Posts: 1603

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Is A+B+C=0? (1) A=-B (2) B=C [#permalink]

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08 Jul 2004, 05:20
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Is A+B+C=0?

(1) A=-B
(2) B=C

Kudos [?]: 303 [0], given: 0

Senior Manager
Joined: 05 Feb 2004
Posts: 290

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

Location: USA

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08 Jul 2004, 06:05
E

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Senior Manager
Joined: 26 Jan 2004
Posts: 400

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

Location: India

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08 Jul 2004, 07:22
Assuming 0 = -0 is a valid case, I would pick (E).

If 0 = -0 is not a valid case then the answer is (C)

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

Senior Manager
Joined: 07 Oct 2003
Posts: 349

Kudos [?]: 21 [0], given: 0

Location: Manhattan

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10 Jul 2004, 11:16
I'm wholeheartedly with mba on this one

Kudos [?]: 21 [0], given: 0

Joined: 31 Dec 1969

Kudos [?]: [0], given:

Location: Russian Federation
GMAT 3: 740 Q40 V50
GMAT 4: 700 Q48 V38
GMAT 5: 710 Q45 V41
GMAT 6: 680 Q47 V36
GMAT 9: 740 Q49 V42
GMAT 11: 500 Q47 V33
GMAT 14: 760 Q49 V44
WE: Supply Chain Management (Energy and Utilities)

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10 Jul 2004, 12:22
Is the answer E? My reasoning, if you plug in numbers for example
A=-B , A=2, -B=-2 but A=2 and +B=2 thus A=B but A could also = 0 making B=0 as well

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10 Jul 2004, 12:22
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