Chapter 6 Line and Plane Ex 6.4

Chapter 6 Line and Plane Ex 6.4 Chapter 6 Line and Plane Ex 6.4 Question 1. Question 2. Question 3.Show that Solution: Question 4. Question 5.Find the distance of the…

Chapter 6 Line and Plane Ex 6.3

Chapter 6 Line and Plane Ex 6.3 Chapter 6 Line and Plane Ex 6.3 Question 1. Question 2.Find the perpendicular distance of the origin from the plane 6x – 2y…

Chapter 6 Line and Plane Ex 6.2

Chapter 6 Line and Plane Ex 6.2 Chapter 6 Line and Plane Ex 6.2 Question 1.Solution: Let PM be the perpendicular drawn from the point P (2, -3, 1) to…

Chapter 6 Line and Plane Ex 6.1

Chapter 6 Line and Plane Ex 6.1 Chapter 6 Line and Plane Ex 6.1 Question 1. Question 2. Question 3. Question 4.Solution: Question 5. Question 6.Find the Cartesian equations of…

Chapter 5 Vectors Miscellaneous Exercise 5

Chapter 5 Vectors Miscellaneous Exercise 5 Chapter 5 Vectors Miscellaneous Exercise 5 I) Select the correct option from the given alternatives :Question 1. (A) 24 (B) -24 (C) 0 (D)…

Chapter 5 Vectors Ex 5.5

Chapter 5 Vectors Ex 5.5 Chapter 5 Vectors Ex 5.5 Question 1. Question 2. Solution: = 3(8 + 3) – 0(16 + 9) + 5(4 – 6) = 33 –…

Chapter 5 Vectors Ex 5.4

Chapter 5 Vectors Ex 5.4 Chapter 5 Vectors Ex 5.4 Question 1.Solution: Question 2. Question 3. ∴ θ = 60°. Question 4. ∴ unit vectors perpendicular to both the vectors a¯ and b¯.…

Chapter 5 Vectors Ex 5.3

Chapter 5 Vectors Ex 5.3 Chapter 5 Vectors Ex 5.3 Question 1. Question 2. ∴ LHS = RHS Hence, (a¯ + b¯)2 = (a¯ – b¯)2. Question 3. ∴ c < 0. Hence, the angle…