Question 25 (Textile Engineering & Fibre Science)
X and Y are two matrices such that XY and X+Y are both defined. The CORRECT statement from amongst the following is
| (A) | X and Y are square matrices of the same order |
| (B) | X is a square matrix whereas Y is a rectangular matrix |
| (C) | X and Y are diagonal matrices of different order |
| (D) | X and Y are rectangular matrices |
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