. Perform the indicated operations with the given matrices. Be sure to Show and explain all work. Part A: 430 Part B: 3A + 28 Part C: -3A - 5C3 Q Q 2. Given the following matrices. Find 2A + B 2 0 4 A= B = 2 1 6 O 4 7 3 11 O 4 10 1 11 O 4 10 3 16 O 4 14 22Q 3. Determine the dimensions of the matrix. -5 5 3 -4 7 1 O 3 O 2 x 3 O 3 x 2 0 6Q 4. Determine the answer for the operation [5 4 ) + -4 O [1 12 ] O 5 -4 4 8 O 12 O Cannot be determined