Question: Matrix Size In Exercises 31-38, let A,B,C,D , and E be matrices with the following sizes. A:3times 4 B: 3times 4,C:4times 2,D:4times 2,E:4times 3

Matrix Size In Exercises 31-38, let

A,B,C,D

, and

E

be matrices with the following sizes.\

A:3\\\\times 4

3\\\\times 4,C:4\\\\times 2,D:4\\\\times 2,E:4\\\\times 3

\ If defined, determine the size of the matrix. If not defined, explain why.\ 31.

A+B

\ 32.

C+E

\ 33.

(1)/(2)D

\ 34.

-4A

\ 35.

AC

\ 36.

BE

\ 37.

E-2A

\ 38.

2D+C

Matrix Size In Exercises 31-38, let A,B,C,D, and E be matrices with the following sizes. A:34B:34C:42D:42E:43 If defined, determine the size of the matrix. If not defined, explain why. 31. A+B 32. C+E 33. 21D 34. 4A 35. AC 36. BE 37. E2A 38. 2D+C

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