Question: Evaluate the dot product A B if a. A = 3i + 4j and B = 2i - 6j. b. A = 3i -

Evaluate the dot product A · B if

a. A = 3î + 4ĵ and B = 2î - 6ĵ.
b. A = 3î - 2ĵ and B = 6î + 4ĵ.

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