Question: Find a unit vector in the same direction as the vector a = 4i 2j + 4k and another unit vector in the same

Find a unit vector in the same direction as the vector a

Find a unit vector in the same direction as the vector a = 4i 2j + 4k and another unit vector in the same direction as b = -4i + 3k. i. Show that the sum of these unit vectors bisects the angle between a and b. Find a unit vector which is normal to a and b. ii.

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