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For a point $(x, y)$ , the product $x * y$ is positive.
In which quadrants could the point possibly lie?

Class 9Quadrants and SignsCoordinate Geometry

AI and III
BII and IV
CI and II
DIII and IV

Step-by-Step Solution

x * y

> 0 means

x

and

y

have the same sign: (+, +) is Quadrant I and (-, -) is Quadrant III.

Answer: A) I and III

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