Question

Apply the given elementary transformation on each of the following matrices `[(2, 4),(1, -5)]`, C₁ ↔ C₂.

Answer 1

Let,

A = `[(2, 4),(1, -5)]`

Applying C₁ ↔ C₂ , we get

`"A" ∼ [(4, 2),(-5, 1)]`.