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kolbaska11 [484]
4 years ago
13

A point (x,y) in the xy-plane whose coordinates satisfy xy<0 lies in quadrant(s) ____ or ____ .

Mathematics
1 answer:
lubasha [3.4K]4 years ago
5 0
The possible ordered pairs whose product will be negative (less than zero) are,


(x,-y)  \: or \:  (-x,y)

That is all these products will give us,

- xy

-xy< 0

The point must be in the second quadrant where x is negative and y is positive.


Or in the fourth quadrant, where y is negative and x is positive.

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