Question: Evaluate the element a23 in the matrix A given by: a11 a12 a13 A a21 a22 a23 a31 a32 a33 where: A = BC

Evaluate the element a23 in the matrix A given by: a11 a12

Evaluate the element a23 in the matrix A given by: a11 a12 a13 A a21 a22 a23 a31 a32 a33 where: A = BC and: 1 2 --643 B = C 78 d e and 10 13 C = 7 f g -5 11 20 where a = 1, c = 13, d = 9, e = 1, f = 2, g = -5 Give your answer as an integer

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