2
13. The numbers 1, 2, 3 and 4 are written separatly on four slips of paper. The slips are put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space for the experiment.
05
Nov
13. The numbers 1, 2, 3 and 4 are written separatly on four slips of paper. The slips are put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space for the experiment. 13. The numbers 1 2 3 and 4 [...]
4. Find the coordinates of a point on y-axis which are at a distance of 5 sqrt 2 from the point P (3, –2, 5).
30
Oct
4. Find the coordinates of a point on y-axis which are at a distance of 5 sqrt 2 from the point P (3, –2, 5). 2 4. Find the coordinates of a point on y-axis which are at a distance of 5 sqrt 2 from the point P (3 5 October 30, 2021 Category: Chapter [...]
3. If the origin is the centroid of the triangle PQR with vertices P (2a, 2, 6), Q (– 4, 3b, –10) and R(8, 14, 2c), then find the values of a, b and c.
30
Oct
3. If the origin is the centroid of the triangle PQR with vertices P (2a, 2, 6), Q (– 4, 3b, –10) and R(8, 14, 2c), then find the values of a, b and c. –10) and R(8 14 2 2C 3. If the origin is the centroid of the triangle PQR with vertices P [...]
Tags:
–10) and R(8 ,
14 ,
2 ,
2C ,
3. If the origin is the centroid of the triangle PQR with vertices P (2a ,
3b ,
6 ,
b and c`. ,
Q (– 4 ,
then Find the values of a ,
1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex.
30
Oct
1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex. – 4) and C (– 1 1 1. Three vertices of a parallelogram ABCD are A(3 2 2). Find the coordinates of the fourth vertex. [...]
5. Find the coordinates of the points which trisect the line segment joining the points P (4, 2, – 6) and Q (10, –16, 6).
30
Oct
5. Find the coordinates of the points which trisect the line segment joining the points P (4, 2, – 6) and Q (10, –16, 6). – 6) and Q (10 16 … 2 5. Find the coordinates of the points which trisect the line segment joining the points P (4 6 October 30, 2021 Category: [...]
4. Using section formula, show that the points A (2, –3, 4), B (–1, 2, 1) and C(0,1/3,2) are collinear.
30
Oct
4. Using section formula, show that the points A (2, –3, 4), B (–1, 2, 1) and C(0,1/3,2) are collinear. 1) and C(0 1/3] 2 2) are collinear. 3% 4 4. Using section formula B(-1 show that the points A (2 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , [...]
Tags:
1) and C(0 ,
1/3] ,
2 ,
2) are collinear. ,
3% ,
4 ,
4. Using section formula ,
B(-1 ,
show that the points A (2 ,
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 ,
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 [...]
Tags:
1 ,
2 ,
3. Verify the following: (iii) (–1 ,
3% ,
4 ,
4) are the vertices of a parallelogram. ,
5 ,
7) ,
8) and (2 ,
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 ,