check whether (2,1) ,(0,0) and(8,4) are colinear or not​

Question

check whether (2,1) ,(0,0) and(8,4) are colinear or not​

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Thanh Thu 4 years 2021-08-15T22:28:17+00:00 2 Answers 13 views 0

Answers ( )

  1. Dau
    0
    2021-08-15T22:29:26+00:00
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    Answer:

    no. nooiiiiiiiiiiiiiiiiii

  2. Adela
    0
    2021-08-15T22:29:35+00:00
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    Answer:

    1-0 = 4-0

    2-0 8-0

    1 = 4

    2 8

    1 = 1

    2 2

    it is a collinear because there are equal

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )