11) If
[a11 a12
a21 a22 A=[b11 b12 b13
a31 a32]. b21 b22 b23
b31 b32 b33]
then

11) If
[a11 a12
a21 a22 A=[b11 b12 b13
a31 a32]. b21 b22 b23
b31 b32 b33]
then order of matrix A= ?
(a) 2×2
(b) 2 x3
(c) 3 x 2
(d) 3×3​

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