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Joe
Lv 4
Joe asked in Science & MathematicsMathematics · 4 years ago

What's the dot product of u=<7,4,-2> and v=<-8,3,1>?

2 Answers

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  • Como
    Lv 7
    4 years ago
    Favorite Answer

    u • v = - 56 + 12 - 2

    u • v = - 46

  • J
    Lv 7
    4 years ago

    x1 x2 + y1 y2 + z1 z2

    plug in

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