Question: What is the angle between vectors A(vector) and B(vector) in each part of Exercise 2? Data From Exercise# 2: Evaluate the dot product A(vector)

What is the angle θ between vectors A(vector) and B(vector) in each part of Exercise 2?

Data From Exercise# 2:


Evaluate the dot product A(vector) ∙ B(vector) if

a. A(vector) = 4î - 2ĵ and B(vector) = -2î - 3ĵ.

b. A(vector) = -4î + 2ĵ and B(vector) = 2î + 4ĵ.

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