Find the vector and parametric equation of the line joining A( 2,3,0) and B(2,5,1). Is the point C(18,13,5) on the line? . Find the vector and parametric equation of the plane containing the points A( 1, 2,3), B(2,l, 3) and C (4, 4,0) is the point D(6,7, 3) on the plane? ' . Find the normal equation of the plane containing the points A(0, 1,2), B(1,2,3) and C (3,2,4). Is the point D(6,5,3) on the plane? . If you were to nd the angle between two planes, would it be better to use the vector equation or parametric equation. Why? Explain with a diagram. . For the following operations, please state if the result is a scalar, vector, or neither. Explain