# Construct a 3 × 2 matrix whose elements are given by aij = (2i – j).

Given: aij = (2i – j)

Now, a11 = (2 × 1 – 1) = 2 – 1 = 1

a12 = 2 × 1 – 2 = 2 – 2 = 0

a21 = 2 × 2 – 1 = 4 – 1 = 3

a22 = 2 × 2 – 2 = 4 – 2 = 2

a31 = 2 × 3 – 1 = 6 – 1 = 5

a32 = 2 × 3 – 2 = 6 – 2 = 4

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