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GRE Math Challenge #65- Coordinate Geometry (a,b)
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03 May 2015, 00:55
03 May 2015, 00:55
Expert Reply
00:00
Question Stats:
90% (00:07) correct
10% (00:01) wrong based on 10 sessions
Hide Show timer Statistics
Quantity A: a
Quantity B: b
• Quantity A is greater.
• Quantity B is greater.
• Both Quantities are Equal
• Cannot be determined
Show: ::
Attachment:
Quant5.jpg [ 4.99 KiB | Viewed 4586 times ]
Re: GRE Math Challenge #65- Coordinate Geometry (a,b)
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17 Jan 2018, 01:29
17 Jan 2018, 01:29
why the answer is A? there's no enough info about it
Re: GRE Math Challenge #65- Coordinate Geometry (a,b)
[#permalink]
17 Jan 2018, 23:09
17 Jan 2018, 23:09
1
In the x-y coordinate system (x,y) are +ve or -ve by there placement in 1 of the 4 quadrants
1st quadrant: x is +ve, y is +ve
2nd quadrant: x is -ve, y is +ve
3rd quadrant: x is -ve, y is -ve
4th quadrant: x is +ve, y is -ve
(A)
1st quadrant: x is +ve, y is +ve
2nd quadrant: x is -ve, y is +ve
3rd quadrant: x is -ve, y is -ve
4th quadrant: x is +ve, y is -ve
(A)
Attachments
planesm.gif [ 9.16 KiB | Viewed 3315 times ]
