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A point P $(x, y)$ lies in Quadrant III. Its reflection in the origin (both signs changed) lies in which quadrant?

Class 9Plotting PointsCoordinate Geometry

AQuadrant I
BQuadrant II
CQuadrant III
DQuadrant IV

Step-by-Step Solution

In III,

x

<0 and

y

<0. Changing both signs gives

x

>0 and

y

>0, which is Quadrant I.

Answer: A) Quadrant I

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