Question

Construct A₂ₓ₂ where aᵢⱼ = |-i + j|

Answer 1

Answer:

$a_{11} = | - 1 + 1| = 0$

$a_{12} = | - 1 + 2| = 1$

$a_{21} = | - 2 + 1| = 1$

$a_{22} = | - 2 + 2| = 0$

so Matrix A is

$\binom{0 \: \: \: \: 1}{1 \: \: \: \: 0}$