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Find the components of the three vectors as shown. a-8m, b-6m, c-5m. Find a+b-č both, graphically and analytically. 1. CL 30° 40° 20 2. Find i j k in unit-vector notations. Is it a unit-vector? Justify your answer 3. Vector ã is 3m long and is 60° above x-axis in the first quadrant. Vector b is 5m long and is 50° below the x-axis in the fourth quadrant. Find a) + b, b) а-b, c) b-a. Provide answers to a)-c) in both, unit-vector notations and in terms of magnitude and direction. 4. For two vectors mentioned in the problem 3, find ä b and äxb (in terms of magnitude and direction) 5. Find the angle between two vectors а-61-4) and b--10i-3j 6. For three vectors mentioned in problem 1, find a (bxc)

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Magnitude: a3 Since magnitude is not I, so àä is not a unit vector.

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