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5 April, 20:39

What is (-1,2) + (4,-1) + (-2,-1)

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Answers (1)
  1. 5 April, 23:57
    0
    (1, 0)

    Step-by-step explanation:

    Adding the first numbers in the ordered pairs:-

    -1 + 4 + - 2

    = - 1 + 4 - 2

    = 1

    Adding second numbers:-

    2 + - 1 + - 1

    = 2 - 2

    = 0
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