Answer Happy

Posted: **Wed Jul 06, 2022 11:53 am**

: 1 Point Give A 3 X 3 Elementary Matrix E Which Will Carry Out The Row Operation 4 R R E Test That E Actually Wo 1 (19.59 KiB) Viewed 19 times

(1 point) Give a 3 x 3 elementary matrix E which will carry out the row operation (-4)R₁ → R₁. E Test that E actually works for carrying out this row operation by computing the product EA for the matrix EA = A = det (E) 2 1 -4 3 5 -5 -5 4 4 1 2 1 E3