please help me in solving the following matrix operations. i need this within the next few minutes thanks

s 3 Perform matrix operations. Find the following matrices where A = 2 and B = 9 3 1 a.A+B b.AB c. 2A d.3A+4l3 a. Select the correct choice beiow and, if necessary. ll in the answer box to complete your choice. 0 A. A + B: D (Simplify your answer.) Q B. This matrix operation is not possible. b. Select the correct choice below and, if necessary, ll in the answer box to complete your choice. D A. A B: D [Simplify your answer.) Q B. This matrix operation is not possible. c. Select the correct choice below and, if necessary. ll in the answer box to complete your choice. D A. Zr'-'i= D (Simplify your answer} Q B. This matrix operation is not possible. it. Select the correct choice below and, if necessary, ll in the answer box to complete your choice. 0 A. 3A+4B = D [Simplify your answer.) Q B. This matrix operation is not possible