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What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0

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Joined: 02 Sep 2009
Posts: 42352

Kudos [?]: 133301 [0], given: 12445

What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0 [#permalink]

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New post 12 Sep 2017, 05:05
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

78% (00:52) correct 22% (01:30) wrong based on 17 sessions

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Kudos [?]: 133301 [0], given: 12445

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Joined: 02 Nov 2015
Posts: 176

Kudos [?]: 27 [0], given: 121

GMAT 1: 640 Q49 V29
Premium Member CAT Tests
Re: What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0 [#permalink]

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New post 12 Sep 2017, 07:17
It's a C.

Statement 1: Give no additional information.. not sufficient.

Statement 2: x= 2 and -3.
Not sufficient.
Statement 1 and 2 together:

Sufficient. It. Gives a value of 6 when solved.


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Kudos [?]: 27 [0], given: 121

Re: What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0   [#permalink] 12 Sep 2017, 07:17
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What is the value of xy ? (1) y – 1 = x (2) x^2 + x – 6 = 0

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