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1. Find the distance between the following pairs of points: (i) (2, 3, 5) and (4, 3, 1)
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Oct
1. Find the distance between the following pairs of points: (i) (2, 3, 5) and (4, 3, 1) – 5) and (– 4 1 1. Find the distance between the following pairs of points: (i) (2 3% October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 [...]
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).
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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 [...]
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 3 Find the distance between the points P(1, –3, 4) and Q (– 4, 1, 2).
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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 ,
Example 2 Find the octant in which the points (–3,1,2) and (–3,1,– 2) lie.
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Oct
Example 2 Find the octant in which the points (–3,1,2) and (–3,1,– 2) lie. – 2) lie. 1 2) and (3 Example 2 Find the octant in which the points (–3 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
9. The vertices of Δ PQR are P (2, 1), Q (–2, 3) and R (4, 5). Find equation of the median through the vertex R.
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Oct
9. The vertices of Δ PQR are P (2, 1), Q (–2, 3) and R (4, 5). Find equation of the median through the vertex R. 1 3) and R (4 5). Find equation of the median through the vertex R. 9. The vertices of Δ PQR are P (2 q 2 October 30, 2021 [...]
9. Without using distance formula, show that points (– 2, – 1), (4, 0), (3, 3) and (–3, 2) are the vertices of a parallelogram.
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Oct
9. Without using distance formula, show that points (– 2, – 1), (4, 0), (3, 3) and (–3, 2) are the vertices of a parallelogram. 0 ) 1 2) are the vertices of a parallelogram. 3) and (–3 3% 4 9. Without using distance formula show that points (– 2 October 27, 2021 Category: Chapter [...]
Tags:
0 ) ,
1 ,
2) are the vertices of a parallelogram. ,
3) and (–3 ,
3% ,
4 ,
9. Without using distance formula ,
show that points (– 2 ,