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4 February, 05:05

Find the dot product of the given vectors.

u=9i+4j

v=3i-j

+2
Answers (1)
  1. 4 February, 05:18
    0
    23

    Step-by-step explanation:

    By definition of dot-product

    sum the corresponding products.

    u * v = * = 9*3 + 4 * (-1) = 27 - 4 = 23
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