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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).
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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 [...]
2. A point is in the XZ-plane. What can you say about its y-coordinate?
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Oct
2. A point is in the XZ-plane. What can you say about its y-coordinate? 2. A point is in the XZ-plane. What can you say about its y-coordinate? October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
1. A point is on the x-axis. What are its y-coordinate and z-coordinates?
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Oct
1. A point is on the x-axis. What are its y-coordinate and z-coordinates? 1. A point is on the x-axis. What are its y-coordinate and z-coordinates? October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
Example 13 The centroid of a triangle ABC is at the point (1, 1, 1). If the coordinates of A and B are (3, –5, 7) and (–1, 7, – 6), respectively, find the coordinates of the point C.
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Oct
Example 13 The centroid of a triangle ABC is at the point (1, 1, 1). If the coordinates of A and B are (3, –5, 7) and (–1, 7, – 6), respectively, find the coordinates of the point C. 1 1). If the coordinates of A and B are (3 5 6 7) 7) and [...]
Example 12 Find the equation of the set of the points P such that its distances from the points A (3, 4, –5) and B (– 2, 1, 4) are equal.
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Oct
Example 12 Find the equation of the set of the points P such that its distances from the points A (3, 4, –5) and B (– 2, 1, 4) are equal. –5) and B (– 2 1 4 4) are equal. Example 12 Find the equation of the set of the points P such that [...]
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.
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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 10 Find the ratio in which the line segment joining the points (4, 8, 10) and (6, 10, – 8) is divided by the YZ-plane.
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Oct
Example 10 Find the ratio in which the line segment joining the points (4, 8, 10) and (6, 10, – 8) is divided by the YZ-plane. – 8) is divided by the YZ-plane. 10 10) and (6 8 Example 10 Find the ratio in which the line segment joining the points (4 October 30, 2021 [...]
Example 9 Find the coordinates of the centroid of the triangle whose vertices are (x1 , y1 , z 1 ), (x2 , y2 , z 2 ) and (x3 , y3 , z 3 ).
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Oct
Example 9 Find the coordinates of the centroid of the triangle whose vertices are (x1 , y1 , z 1 ), (x2 , y2 , z 2 ) and (x3 , y3 , z 3 ). Example 9 Find the coordinates of the centroid of the triangle whose vertices are (x1 x+2 y1) y2) y3 [...]
Example 8 Using section formula, prove that the three points (– 4, 6, 10), (2, 4, 6) and (14, 0, –2) are collinear.
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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 ,