Find the Dot Product of U and V $( 9 , - 9 , - 2 )$

question 74

Multiple Choice

Find the dot product of u and v. u = $( 9 , - 9 , - 2 )$ ,v = $( - 9 , - 2 , - 9 )$

• A)-45
• B)-22
• C) \(( 0 , - 11 , - 11 )\)
• D)-81
• E) \(( 0 , - 11 , - 11 )\).

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