GATE (TF) Textile 2011 Question Paper Solution | GATE/2011/TF/25

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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