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Q 1 Let A = 2i - j + 2k (a) Find the unit vector in the same direction of A [5 (b) Find a

Q 1 Let A = 2i - j + 2k (a) Find the unit vector in the same direction of A [5 (b) Find a vector in the same direction as A but of magnitude 12 [5 (c) Find any one (1) vector perpendicular to A Hint: There are many such vector just find one

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