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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