Question: Consider the two vectors A and B where: A = 3 i + 1 2 j 4 k and B = 6 i + 3

Consider the two vectors A and B where: A =3i +12j 4k and B =6i +3j 2k.
What is the angle between vector A and the z-axis?
What is the magnitude of the projection of vector A in the direction of vector B?

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