2
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7).
30
Oct
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7). 1 2 3. Name the octants in which the following points lie: (1 3% 4 5 6 [...]
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7).
30
Oct
3. Name the octants in which the following points lie: (1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (– 4, 2, –5), (– 4, 2, 5), (–3, –1, 6) (– 2, – 4, –7). 1 2 3. Name the octants in which the following points lie: (1 3% 4 5 6 [...]
Example 11 Show that the points A (1, 2, 3), B (–1, –2, –1), C (2, 3, 2) and D (4, 7, 6) are the vertices of a parallelogram ABCD, but it is not a rectangle.
30
Oct
Example 11 Show that the points A (1, 2, 3), B (–1, –2, –1), C (2, 3, 2) and D (4, 7, 6) are the vertices of a parallelogram ABCD, but it is not a rectangle. 1 2 2) and D(- 4 3% 6) are the vertices of a parallelogram ABCD 7) B(-1 but it [...]
Tags:
1 ,
2 ,
2) and D(- 4 ,
3% ,
6) are the vertices of a parallelogram ABCD ,
7) ,
B(-1 ,
but it is not a rectangle. ,
c = 2 ,
Example 11 Show that the points A (1 ,
Example 8 Using section formula, prove that the three points (– 4, 6, 10), (2, 4, 6) and (14, 0, –2) are collinear.
30
Oct
Example 8 Using section formula, prove that the three points (– 4, 6, 10), (2, 4, 6) and (14, 0, –2) are collinear. 10 2 2) are collinear. 4 6 6) and (14 Example 8 Using section formula prove that the three points (– 4 October 30, 2021 Category: Chapter 12 - Introduction to 3D [...]
Tags:
10 ,
2 ,
2) are collinear. ,
4 ,
6 ,
6) and (14 ,
Example 8 Using section formula ,
prove that the three points (– 4 ,
Example 7 Find the coordinates of the point which divides the line segment joining the points (1, –2, 3) and (3, 4, –5) in the ratio 2 : 3 (i) internally, and (ii) externally.
30
Oct
Example 7 Find the coordinates of the point which divides the line segment joining the points (1, –2, 3) and (3, 4, –5) in the ratio 2 : 3 (i) internally, and (ii) externally. –5) in the ratio 2 : 3 (i) internally 2 3) and (–3 4 and (ii) externally. Example 7 Find the [...]
Example 4 Show that the points P (–2, 3, 5), Q (1, 2, 3) and R (7, 0, –1) are collinear.
30
Oct
Example 4 Show that the points P (–2, 3, 5), Q (1, 2, 3) and R (7, 0, –1) are collinear. –1) are collinear. 2 3) and R (7 3% 5 Example 4 Show that the points P (–2 Q (1 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , [...]
Example 3 Find the distance between the points P(1, –3, 4) and Q (– 4, 1, 2).
30
Oct
Example 3 Find the distance between the points P(1, –3, 4) and Q (– 4, 1, 2). 1 2 3% 4) and Q (– 4 Example 3 Find the distance between the points P(1 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
Find the equation for the ellipse that satisfies the given conditions: 20. Major axis on the x-axis and passes through the points (4,3) and (6,2).
30
Oct
Find the equation for the ellipse that satisfies the given conditions: 20. Major axis on the x-axis and passes through the points (4,3) and (6,2). -3) and (6 2 Find the equation for the ellipse that satisfies the given conditions: 20. Major axis on the x-axis and passes through the points (4 October 30, 2021 [...]
Example 7: Find the equation of the parabola with vertex at (0, 0) and focus at (0, 2).
30
Oct
Example 7: Find the equation of the parabola with vertex at (0, 0) and focus at (0, 2). 0) and focus at (0 2 Example 7: Find the equation of the parabola with vertex at (0 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Example 4: Find the equation of the circle which passes through the points (2, – 2), and (3, 4) and whose centre lies on the line x + y = 2.
30
Oct
Example 4: Find the equation of the circle which passes through the points (2, – 2), and (3, 4) and whose centre lies on the line x + y = 2. 2 4) and whose centre lies on the line x + y = 2. and 3% Example 4: Find the equation of the circle [...]