Q. 6 E5.0( 2 Votes )

Construct a 3×4 matrix A = [ajj] whose elements ajj are given by :


Answer :

Let A = [aij]2×3

So, the elements in a 3×4 matrix are


a11, a12, a13, a14, a21, a22, a23,a24,a31,a32,a33,a34


A = …… (1)


a11 =


a12 =


a13 =


a14 =


a21 =


a22 =


a23 =


a24 =


a31 =


a32 =


a33 =


a34 =


So, from (1)


A =


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