Let the Angle Between These Two Vectors Is Given

question 13

Multiple Choice

Let The angle between these two vectors is given by:

• A) cos^-1(14/15)
• B) cos^-1(11/225)
• C) cos^-1(104/225)
• D) cos^-1(11/15)
• E) cannot be found since do not lie in the same plane

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