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# If x is a positive number, what is the value of x? (1) | x

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Director
Joined: 03 Jul 2003
Posts: 655
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If x is a positive number, what is the value of x? (1) | x [#permalink]  10 Dec 2003, 16:23
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If x is a positive number, what is the value of x?

(1) | x тАУ 2 | = 1
(2) x^2 = 4x-3

Last edited by kpadma on 16 Dec 2003, 13:56, edited 1 time in total.
Director
Joined: 13 Nov 2003
Posts: 971
Location: Florida
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Kudos [?]: 32 [0], given: 0

[#permalink]  10 Dec 2003, 16:57
E
from A, X could be 3 or 1.
from B, X could be 3 or 1.
Manager
Joined: 06 Jun 2003
Posts: 59
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Kudos [?]: 1 [0], given: 0

[#permalink]  11 Dec 2003, 08:40
Good question ... can you please post more of these modulus + inequalites questions?
CEO
Joined: 15 Aug 2003
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Re: DS-11-25 [#permalink]  12 Dec 2003, 23:36
If x is a positive number, what is the value of x?

(1) | x тАУ 2 | = 1
(2) x^2 = 4x-3

(1) clearly insufficient ....3 or 1

(2) clearly insufficient ... 3 or 1

combine..nope..E
Re: DS-11-25   [#permalink] 12 Dec 2003, 23:36
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# If x is a positive number, what is the value of x? (1) | x

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