Find the parametric equation of a straight line which contains the point t=(1,-1,2) and is orthorgonal to the plane z=3 also determine the point of interception of this line with the plane z=3.
Find the parametric equation of a straight line which contains the point t=(1,-1,2) and is orthorgonal to the plane z=3 also determine the point of interception of this line with the plane z=3.