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Example 24 Find the area of a triangle having the points A(1, 1, 1), B(1, 2, 3) and C(2, 3, 1) as its vertices.
05
Nov
Example 24 Find the area of a triangle having the points A(1, 1, 1), B(1, 2, 3) and C(2, 3, 1) as its vertices. 1 1) as its vertices. 2 3) and C(2 3% B(1 Example 24 Find the area of a triangle having the points A(1 November 5, 2021 Category: Chapter 10 - Vector [...]
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Example 24 Find the area of a triangle having the points A(1 ,
9. If 4-digit numbers greater than 5,000 are randomly formed from the digits 0, 1, 3, 5, and 7, what is the probability of forming a number divisible by 5 when, (i) the digits are repeated? (ii) the repetition of digits is not allowed?
05
Nov
9. If 4-digit numbers greater than 5,000 are randomly formed from the digits 0, 1, 3, 5, and 7, what is the probability of forming a number divisible by 5 when, (i) the digits are repeated? (ii) the repetition of digits is not allowed? (i) the digits are repeated? (ii) the repetition of digits is [...]
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. 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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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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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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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: (ii) (–3, 7, 2) and (2, 4, –1)
30
Oct
1. Find the distance between the following pairs of points: (ii) (–3, 7, 2) and (2, 4, –1) -2) and (2 1 1. Find the distance between the following pairs of points: (ii) (–3 4 7) October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 ,