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A=0,4 ,B=-2,0

Find the vector AB in ℝ2?

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2 answers

  1. if point A = (a,b) and point B = (c,d)
    then vector AB = <c-a , d-b>

    apply to your data
    btw, how can you not know this elementary concept if you are studying vectors ??

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  2. rude reiny

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