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  2. Topic
    Mathematics
  3. Study Set
    Thomas Calculus Early Transcendentals
  4. Exam
    Exam 13: Vectors and the Geometry of Space
  5. Question
    Find V · U
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Find V · U

Question 7

Question 7

Multiple Choice

Find v · u.
-v = 7i - 5j and u = -3i - 9j


A) 4i - 14j
B) -21i + 45j
C) -66
D) 24

Correct Answer:

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