(1 point) Consider the following Gauss elimination: What is the determinant of A? det (A) = 56 1 0 2 ⠀⠀⠀⠀⠀⠀ 1 0E₁A → 0 1
Posted: Thu Jun 30, 2022 7:42 pm
(1 point) Consider the following Gauss elimination: What is the determinant of A? det (A) = 56 1 0 2 ⠀⠀⠀⠀⠀⠀ 1 0E₁A → 0 1 0 0 E₂E₁A → 0 0 1 1 0 0 A →→ 0 0 1 A→ 0 0 1 0 1 0 0 E₁ 0 0 7 E₂ E3 1 0 0 30 E3E₂E₁A = 0 0 1 -7 0 0 2 -8 1 7 1 0