Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
39 X= x1 x2 = 3 + 2x2 x2 3 2 = + x2 · 0 1 40 5 2 5 + 2x2 − 3x3 −3 x1 = 0 + x2 · 1 + x3 · 0 x2 X = x2 = 0 0 x3 1 x3 41 2 + s − 2 + 3 − 9s = 5 −8s = 2 s = − 14 The intersection point A has coordinates 7 2 1 4 1 A = 1− · 0 = 1 4 7 1 −3 4 42 parameter s point X on the line parametric representation 43 point X from 2D or 3D yes/no linear equation 44 yes/no parameter s parametric representation linear equation 12