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Is |x| < 1 ? (1) |x + 1| = 2|x 1| (2) |x 3| > 0

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Director
Joined: 04 Jan 2006
Posts: 922
Is |x| < 1 ? (1) |x + 1| = 2|x 1| (2) |x 3| > 0 [#permalink]

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16 Apr 2006, 13:57
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Is |x| < 1 ?

(1) |x + 1| = 2|x â€“ 1|

(2) |x â€“ 3| > 0
Senior Manager
Joined: 08 Sep 2004
Posts: 257
Location: New York City, USA

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16 Apr 2006, 14:53
IMO C.

1. two solutions, x=3 and x=1/3

2. true for all x <> 3

combining 1 and 2, x = 1/3.

- Vipin
16 Apr 2006, 14:53
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Is |x| < 1 ? (1) |x + 1| = 2|x 1| (2) |x 3| > 0

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