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Problem solving

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2 KUDOS received
Intern
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Joined: 02 Apr 2012
Posts: 33
Location: Bangladesh
GPA: 3.65
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Problem solving [#permalink] New post 30 Nov 2012, 14:46
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In the XY plane,Line l passes through the points (0,2) and (0,1) and line m passes through the points(0.-4) and (4,0).If (a,b) is the point of intersection of line l and line m,which of the following is true?
1.a>0 & b>0
2.a>0 & b<0
2.a<0 & b>0
4.a<0 & b<0
5.a=0 & b=0
If anyone like this post plz dont forget to click kudos
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Joined: 02 Jul 2012
Posts: 1228
Location: India
Concentration: Strategy
GMAT 1: 740 Q49 V42
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WE: Engineering (Energy and Utilities)
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Premium Member
Re: Problem solving [#permalink] New post 30 Nov 2012, 21:39
supri1234 wrote:
In the XY plane,Line l passes through the points (0,2) and (0,1) and line m passes through the points(0.-4) and (4,0).If (a,b) is the point of intersection of line l and line m,which of the following is true?
1.a>0 & b>0
2.a>0 & b<0
2.a<0 & b>0
4.a<0 & b<0
5.a=0 & b=0
If anyone like this post plz dont forget to click kudos


Line L is the y axis. Hence it is clear that the point of intersection of the two line is (0,-4). So a = 0 and b = -4. None of the answer choices seem to be correct. :?
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Re: Problem solving   [#permalink] 30 Nov 2012, 21:39
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