B(-1
Example 5 Show that the points A (2, 3, – 4), B (1, – 2, 3) and C (3, 8, – 11) are collinear.
15
Nov
Example 5 Show that the points A (2, 3, – 4), B (1, – 2, 3) and C (3, 8, – 11) are collinear. – 11) are collinear. 2 3) and C (3 3% 4 8 B(-1 Example 5 Show that the points A (2 November 15, 2021 Category: Chapter 11 - 3D Geometry , [...]
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– 11) are collinear. ,
2 ,
3) and C (3 ,
3% ,
4 ,
8 ,
B(-1 ,
Example 5 Show that the points A (2 ,
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. [...]
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 , [...]
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1) and C(0 ,
1/3] ,
2 ,
2) are collinear. ,
3% ,
4 ,
4. Using section formula ,
B(-1 ,
show that the points A (2 ,
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 [...]
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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 ,
Let A = (1, 2}, B = [1, 2, 3, 4}, C = { 5, 6} and D = (5, 6, 7, 8}. Verify that (i) A x (B∩C) = (A x B)∩(A x C). (ii) A x C is a subset B x D.
22
Oct
Let A = (1, 2}, B = [1, 2, 3, 4}, C = { 5, 6} and D = (5, 6, 7, 8}. Verify that (i) A x (B∩C) = (A x B)∩(A x C). (ii) A x C is a subset B x D. 2 3% 4 6 6} and D = (5 7) [...]
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2 ,
3% ,
4 ,
6 ,
6} and D = (5 ,
7) ,
8}. Verify that (i) A x (B∩C) = (A x B)∩(A x C). (ii) A x C is a subset B x D. ,
B(-1 ,
C = {5 ,
Let A = {1 ,
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2},
13
Oct
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2}, -12 1 14 2 3% 4 8 B(-1 C = {4 d = 3 From the sets given below select equal sets: A [...]
Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets.
13
Oct
Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. 3% 5 7) 9 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. a=–1 B(-1 [...]
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3% ,
5 ,
7) ,
9 ,
9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. ,
a=–1 ,
B(-1 ,
C(–1 ,
Consider the sets φ ,
Show that the points A (1,2), B ( – 1, – 16) and C (0, – 7) lies on the graph of the linear equation y = 9x – 7.
29
Jun
Show that the points A (1,2), B ( – 1, – 16) and C (0, – 7) lies on the graph of the linear equation y = 9x – 7. - 16) and C (0 - 7) lies on the graph of the linear equation y = 9x - 7. 2 B(-1 Show that the [...]
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then
30
Oct
A point chrge mu is placed at origing . Let E A, E B and E C be the electric field at three points A ( 1, 2, 3 ), B ( 1, 1, -1 ), and C ( 2, 2, 2 ) due to charge mu. Then ) and C( 2 1 2 2 [...]
When a=0,b=–1, find the value of the given expressions: (iv) a^2+ab+2
09
Oct
When a=0,b=–1, find the value of the given expressions: (iv) a^2+ab+2 B(-1 find the value of the given expressions: (iv) a^2+ab+2 When a=0 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,