Diketahui koordinat titik A(8,-3) dan vektor AB 4) = (3). Koordinat titik B adalah...
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B - A = AB (vektor ab)
(Bx, By) - (8 , -3)
= (4, 3)
Bx = 8 + 4 = 12
By = -3 + 3 = 0
koordinat titik B = (12,0)