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Chapter 10 Vector Algebra Worksheet 1 - Atomic Energy Education Society

Chapter – 10 : Vector Algebra Worksheet ‐ 1 1. Find a unit vector in the direction of a ,⃗ = 3î - 2 ĵ + 6 k à . 2. Find the angle between the vectors a ,⃗= î + ĵ + k à and b ,⃗= î - ĵ +k à. 3. If l a ,⃗ l = √3 , l b ,⃗ l = 2 and a ,⃗.b ,⃗ = 3, Find angle between a ,⃗ and b ,⃗. 4. Write the value of (ı̂.