MP QUA A(1, 0, 0) CÓ PVT BC UUUR = ( 0, 2,3 − )-2(Y - 0) + 3(Z - 0) = 0 ⇔ -2Y + 3Z = 0

1) Mp qua A(1, 0, 0) có PVT BC uuur = ( 0, 2,3 )

-2(y - 0) + 3(z - 0) = 0 -2y + 3z = 0