Perform the indicated operations, if possible. left bracket Start 2 By 2 Matrix 1st Row 1st Column 4 2nd Column 5 2nd Row 1st Column negative 2 2nd Column 6 EndMatrix right bracket plusleft bracket Start 2 By 2 Matrix 1st Row 1st Column 6 2nd Column 9 2nd Row 1st Column 7 2nd Column 8 EndMatrix right bracket minusleft bracket Start 2 By 2 Matrix 1st Row 1st Column 5 2nd Column 1 2nd Row 1st Column 1 2nd Column 6 EndMatrix right bracket Question content area bottom Part 1 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The resulting matrix is enter your response here. (Simplify your answer.) B. The indicated operations cannot be performed on the given matrices