1.1 Determine the unit vector along the direction OP, where O is the origin and P is point (4, -5, 1). 1.2 Points A(4, -

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1 1 Determine The Unit Vector Along The Direction Op Where O Is The Origin And P Is Point 4 5 1 1 2 Points A 4 1 (34.33 KiB) Viewed 39 times

1.1 Determine the unit vector along the direction OP, where O is the origin and P is point (4, -5, 1). 1.2 Points A(4, -6, 2), B(-2, 0, 3), and C(10, 1, -7) form a triangle. Show that AB + BC + TCA=0. Sections 1.5-1.7-Vector Addition, Subtraction, and Multiplication 1.3 If A = 4a, - 2a, + 6a, and B = 12a, + 18a, - 8a, determine: (a) A- 3B (b) (2A+ 5B)/|B| (c) a, X A (d) (B X a,) a, 1.4 Let vectors A = 10a, (c) 2A- 3B. CHAPTER 1 VECTOR ALGEBRA 6a, + 8a, and B 11 a, + 2a. Find: (a) A B, (b) A X B, 1.5 Let A = -2a, + 5a, + a₂, B = a₁ + 3a, and C = 4a, -6a, + 10a. (a) Determine A-B+C (b) Find A (BX C) . (c) Calculate the angle between A and B