Points A (1; -2), B (3; 6), C (5: -2) are given. Find the coordinates of vectors AB, CB.
| November 19, 2020 | education
Given: Solution:
A (1; -2) 1) AB = (Xb – Xa; Yb – Ya)
B (3; 6) AB = (3 – 1; 6 – (-2))
C (5; -2) AB (2; 8)
2) CB = (Xb – Xc; Yb – Yc)
Find: CB = (3 – 5; 6 – (-2))
AB (X; Y) CB (-2; 8)
CB (X; Y)
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