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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 10: tìm tọa độ vecter a, vecter a = vecter 3i b, vecter b =vecter – j c, vecter c = vecter i – vecter 2j d, vecter d = căn 3i – vecter 2j

Tháng Bảy 21, 2022 Toán học 2 Comments 0 views

Toán Lớp 10: tìm tọa độ vecter
a, vecter a = vecter 3i
b, vecter b =vecter – j
c, vecter c = vecter i – vecter 2j
d, vecter d = căn 3i – vecter 2j

Comments ( 2 )

  1. truongthanhhung
    truongthanhhung
    21 Tháng Bảy, 2022 at 12:51 chiều
    Reply
    Bạn xem hình.

    toan-lop-10-tim-toa-do-vecter-a-vecter-a-vecter-3i-b-vecter-b-vecter-j-c-vecter-c-vecter-i-vecte

  2. dananhnhu2k4
    dananhnhu2k4
    21 Tháng Bảy, 2022 at 12:50 chiều
    Reply
    a)\vec{a}=(3;0)
    b)\vec{b}=(0;-1)
    c)\vec{c}=(1;-2)
    d)\vec{d}=($\sqrt{3}$  ;-2)

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222-9+11+12:2*14+14 = ? ( )

Huyền Linh

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