Question: Question 1 (a) Find the unit vector along the line joining point (2, 4, 4) to point (-3, 2, 2). (b) Let A = 2ax

Question 1 (a) Find the unit vector along the line joining point (2, 4, 4) to point (-3, 2, 2). (b) Let A = 2ax + 5ay - 3az, B = 3ax - 4ay, and C = ax + ay + az. i. Determine A + 2B. ii. Calculate |A - 5CI. iii. Find (A x B)/(A . B). (c) If A = 2ax + ay - 3az, B = ay - az, and C = 3ax + 5ay + 7az. i. A - 2B + C. ii. C - 4(A + B)

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