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Coordinate Geometry — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsCoordinate Geometry1 Mark
Question
Write whether the following statements are True or False$?$ Justify your answer. Points $(1, -1)$ and $(-1, 1)$ lie in the same quadrant.
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Answer

Because in point $(1, -1) x-$coordinate is positive and $y-$coordinate is negative, so it lies in $IV$ quadrant and in $(-1, 1), x-$coordinate is negative and $y-$coordinate is positive, so it lies in $II$ quadrant.

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