Question: Given the vectors a = < 1,2,1 > and b = < 4,0,-1 >, calculate the following quantities, if defined (a) (5 points) 3a-b

Given the vectors a = < 1,2,1 > and b = <

Given the vectors a = < 1,2,1 > and b = < 4,0,-1 >, calculate the following quantities, if defined (a) (5 points) 3a-b (b) (5 points) ||al| (c) (10 points) a b. What does this tell you about the angle 0 between a and b? (d) (10 points) Find a vector orthogonal to both a and b

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