Maths
2. Given that P (3, 2, – 4), Q (5, 4, – 6) and R (9, 8, –10) are collinear. Find the ratio in which Q divides PR.
30
Oct
2. Given that P (3, 2, – 4), Q (5, 4, – 6) and R (9, 8, –10) are collinear. Find the ratio in which Q divides PR. – 6) and R (9 –10) are collinear. Find the ratio in which Q divides PR. 2 2. Given that P (3 4 8 Q (5 October [...]
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– 6) and R (9 ,
–10) are collinear. Find the ratio in which Q divides PR. ,
2 ,
2. Given that P (3 ,
4 ,
8 ,
Q (5 ,
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 [...]
5. Find the equation of the set of points P, the sum of whose distances from A (4, 0, 0) and B (– 4, 0, 0) is equal to 10.
30
Oct
5. Find the equation of the set of points P, the sum of whose distances from A (4, 0, 0) and B (– 4, 0, 0) is equal to 10. 0) and B (– 4 0) is equal to 10. 5. Find the equation of the set of points P the sum of whose distances [...]
4. Find the equation of the set of points which are equidistant from the points (1, 2, 3) and (3, 2, –1).
30
Oct
4. Find the equation of the set of points which are equidistant from the points (1, 2, 3) and (3, 2, –1). 1 2 3) and (–3 4. Find the equation of the set of points which are equidistant from the points (1 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , [...]
3. Verify the following: (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8) and (2, –3, 4) are the vertices of a parallelogram.
30
Oct
3. Verify the following: (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8) and (2, –3, 4) are the vertices of a parallelogram. 1 2 3. Verify the following: (iii) (–1 3% 4 4) are the vertices of a parallelogram. 5 7) 8) and (2 October 30, 2021 Category: Chapter 12 - Introduction to [...]
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1 ,
2 ,
3. Verify the following: (iii) (–1 ,
3% ,
4 ,
4) are the vertices of a parallelogram. ,
5 ,
7) ,
8) and (2 ,
3. Verify the following: (ii) (0, 7, 10), (–1, 6, 6) and (– 4, 9, 6) are the vertices of a right angled triangle.
30
Oct
3. Verify the following: (ii) (0, 7, 10), (–1, 6, 6) and (– 4, 9, 6) are the vertices of a right angled triangle. 1 10 3. Verify the following: (ii) (0 6 6) and (4 6) are the vertices of a right angled triangle. 7) 9 October 30, 2021 Category: Chapter 12 - Introduction [...]
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1 ,
10 ,
3. Verify the following: (ii) (0 ,
6 ,
6) and (4 ,
6) are the vertices of a right angled triangle. ,
7) ,
9 ,
3. Verify the following: (i) (0, 7, –10), (1, 6, – 6) and (4, 9, – 6) are the vertices of an isosceles triangle.
30
Oct
3. Verify the following: (i) (0, 7, –10), (1, 6, – 6) and (4, 9, – 6) are the vertices of an isosceles triangle. – 6) are the vertices of an isosceles triangle. 1 10 3. Verify the following: (i) (0 6 6) and (4 7) 9 October 30, 2021 Category: Chapter 12 - Introduction [...]
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– 6) are the vertices of an isosceles triangle. ,
1 ,
10 ,
3. Verify the following: (i) (0 ,
6 ,
6) and (4 ,
7) ,
9 ,
2. Show that the points (–2, 3, 5), (1, 2, 3) and (7, 0, –1) are collinear.
30
Oct
2. Show that the points (–2, 3, 5), (1, 2, 3) and (7, 0, –1) are collinear. –1) are collinear. 1 2 2. Show that the points (–2 3) and (7 3% 5 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
1. Find the distance between the following pairs of points: (iv) (2, –1, 3) and (–2, 1, 3).
30
Oct
1. Find the distance between the following pairs of points: (iv) (2, –1, 3) and (–2, 1, 3). 1 1. Find the distance between the following pairs of points: (iv) (2 3) and (–2 3% October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,
1. Find the distance between the following pairs of points: (iii) (–1, 3, – 4) and (1, –3, 4)
30
Oct
1. Find the distance between the following pairs of points: (iii) (–1, 3, – 4) and (1, –3, 4) 1. Find the distance between the following pairs of points: (iii) (–1 3% 4 4) and (–1 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,