Question: Evaluate the dot product A B if a. A = 4i - 2j and B = -2i - 3j. b. A = -4i +

Evaluate the dot product A · B if
a. A = 4î - 2ĵ and B = -2î - 3ĵ.
b. A = -4î + 2ĵ and B = 2î + 4ĵ.

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