5) and (–1
Example 3 Find the direction cosines of the line passing through the two points (– 2, 4, – 5) and (1, 2, 3).
15
Nov
Example 3 Find the direction cosines of the line passing through the two points (– 2, 4, – 5) and (1, 2, 3). 2 3% 4 5) and (–1 Example 3 Find the direction cosines of the line passing through the two points (– 2 November 15, 2021 Category: Chapter 11 - 3D Geometry , [...]
6.If A and B be the points (3, 4, 5) and (–1, 3, –7), respectively, find the equation of the set of points P such that PA^2 + PB^2 = k^2 , where k is a constant.
30
Oct
6.If A and B be the points (3, 4, 5) and (–1, 3, –7), respectively, find the equation of the set of points P such that PA^2 + PB^2 = k^2 , where k is a constant. 3% 4 5) and (–1 6.If A and B be the points (3 7) find the equation of [...]
1. Find the coordinates of the point which divides the line segment joining the points (– 2, 3, 5) and (1, – 4, 6) in the ratio (i) 2 : 3 internally, (ii) 2 : 3 externally.
30
Oct
1. Find the coordinates of the point which divides the line segment joining the points (– 2, 3, 5) and (1, – 4, 6) in the ratio (i) 2 : 3 internally, (ii) 2 : 3 externally. (ii) 2 : 3 externally. 1. Find the coordinates of the point which divides the line segment joining [...]
Example 6 Find the equation of set of points P such that PA^2 + PB^2 = 2k^2 , where A and B are the points (3, 4, 5) and (–1, 3, –7), respectively.
30
Oct
Example 6 Find the equation of set of points P such that PA^2 + PB^2 = 2k^2 , where A and B are the points (3, 4, 5) and (–1, 3, –7), respectively. 3% 4 5) and (–1 7) Example 6 Find the equation of set of points P such that PA^2 + PB^2 = [...]
6. Without using the Pythagoras theorem, show that the points (4, 4), (3, 5) and (–1, –1) are the vertices of a right angled triangle.
27
Oct
6. Without using the Pythagoras theorem, show that the points (4, 4), (3, 5) and (–1, –1) are the vertices of a right angled triangle. –1) are the vertices of a right angled triangle. 3% 4 5) and (–1 6. Without using the Pythagoras theorem show that the points (4 October 27, 2021 Category: Chapter [...]