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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.
✓

Answer

False.
Solution:
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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