Channel: Fort Bend Tutoring

Category: Education

Tags: row operations on augmented matricesmatrix row operationselementary row operations matricesmatrix operationsscalar multiplication of matricesrow operationsgaussian eliminationaugmented matrices 2x2gauss-jordan eliminationrow operations matricesscalar multiplicationaugmented matricesaugmented matrices 3x3elementary row operationslinear algebra

Description: This [fbt] video is about elementary row operations on matrices and how they can be applied to augmented matrices. These matrix operations are taught in algebra 2, college algebra, precalculus (pre-calculus) and linear algebra courses. This Fort Bend Tutoring matrix math tutorial is taught and created by Larry "Mr. Whitt" Whittington. [fbt] Timestamps 00:00 [00] Intro and Subscribe to Fort Bend Tutoring 02:08 [01] R₁ ⬄ R₃ 04:08 [02] R₁ + R₂ → R₂ 06:32 [03] ½R₂ → R₂ 08:27 [04] -R₃ + R₁ → R₁ 10:32 [05] -2R₁ + R₂ → R₂ 12:56 [06] 7R₁ + R₂ → R₂ 14:13 [07] -5R₁ + R₂ → R₂ 15:46 [08] (4/7)R₁ + R₂ → R₂ 18:14 [09] -5R₂ + R₃ → R₃ 20:36 [10] -6R₃ + R₁ → R₁ 22:48 [11] 2R₁ + R₃ → R₃ 24:52 [12] -4R₃ + R₂ → R₂ Subscribe to Fort Bend Tutoring [fbt] here: youtube.com/user/FortBendTutoring?sub_confirmation=1 Donations can be made at the following link: paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=P5DTKAQFCF7NQ Donation Subscriptions can be made here: subscribe.bigcartel.com/fortbendtutoring Check out our Fort Bend Tutoring Amazon Affiliate Store for recommendations on products and textbooks to help you in your academic endeavors! amazon.com/shop/fortbendtutoring Shop.TutorMeMath.net FortBendTutoring.Spreadshirt.com facebook.com/fortbendtutoring twitter.com/ftbendtutoring tutormemath.net Join me in investing for the future using the Stash app and get $5 free to start your investment portfolio with the following link: get.stashinvest.com/larrygeon0 [Please note that I will receive $5 as well if you sign up and that I am not a financial advisor. It is strongly suggested that you speak with a professional financial consultant before you invest.] M1 Finance is another investing app we recommend. Here's a referral link for that app that gives both of us $10 to invest: mbsy.co/rQ2nR