Related Post: X3 X 5 0 X3 3x2 X 5 0 X 3 )( X 5 )= 0 4 X 3 )-( X 5 )= 0 2 X 3 )( X 5 )= 0 0.5 X 5 0.5 X 3 X 3 5x X 5 0 X 3 5x 2 X 5 0 X 3 )( X 5 ≥ 0 X 3 X 1 5 0.6