The coordinates of an ordered pair have opposite signs. In which quadrant(s) must the ordered pair lie?

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19-04-2017
Mathematics

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The coordinates of an ordered pair have opposite signs. In which quadrant(s) must the ordered pair lie?

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irspow irspow · Answer 1 · 2017-04-19T16:30:21+02:00

irspow irspow

19-04-2017

If they have opposite signs the point can be in either the second or fourth quadrants.

-x and +y is in the second quadrant

+x and -y is in the fourth quadrant.

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Аноним Аноним · Answer 2 · 2017-04-19T16:30:50+02:00

Аноним Аноним

19-04-2017

Quadrant I= +,+
Quadrant II= -,+
Quadrant III= -,-
Quadrant IV= +,-

so the quadrants with opposite ordered pair are Quadrants II(2), IV(4)

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