11th mathematics exercise questions with answers, Mathematics

Introduction to three Dimensional Geometry – Exercise 12.2 – Class XI

Find the distance between the following pairs of points: (i) (2, 3, 5) and (4, 3, 1) (ii) (–3, 7, 2) and (2, 4, –1) (iii) (–1, 3, –4) and (1, –3, 4) (iv) (2, –1, 3) and (–2, 1, 3) Solution: The distance between points P(x1, y1, z1) and P(x2, y2, z2) is given… Continue reading Introduction to three Dimensional Geometry – Exercise 12.2 – Class XI

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