Statement-I : The points A (3, –1, 2), B (1, 2, – 4), C (–1, 1, 2) and D (1, –2, 8) are…
Mathematics · Class 11 · CBSE — Introduction to Three-dimensional Geometry
Statement-I : The points A(3, –1, 2), B(1, 2, – 4), C(–1, 1, 2) and D(1, –2, 8) are the vertices of a parallelogram.
Statement-II : Coordinates of midpoint of a line joining the points A(x1, y1) and B(x2, y2) is \(\left(\frac{x_{1}+x_{2}}{2}, \frac{y_{1}+y_{2}}{2}\right) .\)
Statement-II : Coordinates of midpoint of a line joining the points A(x1, y1) and B(x2, y2) is \(\left(\frac{x_{1}+x_{2}}{2}, \frac{y_{1}+y_{2}}{2}\right) .\)
- If both Statement-I and Statement-II are true and Statement-II is the correct explanation of Statement-I
- If both Statement-I and Statement-II are true but Statement-II is not the correct explanation of Statement-I.
- If Statement-I is true but Statement-II is false
- If Statement-I is false and Statement-II is true.
Answer
(B) If both Statement-I and Statement-II are true but Statement-II is not the correct explanation of Statement-I.
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