Driver Code
x1 = - 1 NEW_LINE y1 = 2 NEW_LINE z1 = 1 NEW_LINE x2 = 0 NEW_LINE y2 = - 3 NEW_LINE z2 = 2 NEW_LINE x3 = 1 NEW_LINE y3 = 1 NEW_LINE z3 = - 4 NEW_LINE equation_plane ( x1 , y1 , z1 , x2 , y2 , z2 , x3 , y3 , z3 ) NEW_LINE