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goochie1234
goochie1234 asked in Science & MathematicsMathematics · 8 years ago

Find each quanity if v=-3i+2j and w=4i-5j?

what does 4v+2w =?

2 Answers

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  • Ben
    8 years ago
    Favorite Answer

    4v + 2w = 4(-3i + 2j) + 2(4i - 5j)

    = -12i + 8j + 8i - 10j

    = -4i - 2j

  • greenhart
    Lv 4
    8 years ago

    4v + 2w =

    4(-3i+2j)+ 2(4i-5j) =

    -12i + 8j + 8i -10j =

    -4i -2j

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