Elementary Row Operations on Matrices (Matrix Operations) [fbt]
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
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