Linear Algebra 2.2 Evaluating Determinants by Row Reduction

preview_player
Показать описание

Elementary Linear Algebra: Applications Version 12th Edition by Howard Anton, Chris Rorres, and Anton Kaul
Рекомендации по теме
Комментарии
Автор

in theorem 2.2.5 example 2, for the 3x3 matrix once you subtract r2 by 4r1 and r3 by 2r1 you still don't get a full row or column of 0s because row 1 is still complete since the x3 values don't cancel each other out so why is the determinant still 0

carlzeini