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? = (? + 2?) ?̂ - (? + 3?) ?̂ + (3? - ?) ?̂...

? = (? + 2?) ?̂ - (? + 3?) ?̂ + (3? - ?) ?̂ is given. Find a unit vector parallel to A at the point P = (1, -1, 2).

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Answer #1

If you have any doubts in the solution please ask me in comments ...here i use just a definition of unit parallel vector for a given vector....

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