Mathematics, Education, Learning, Journey, Linear Algebra.
Subtracting Rows: Let’s use the same initial example from the “swapping rows” bullet point. Row number 1 consists of numbers 1, 2, and 3, while row number 2 consists of the numbers 4, 5, and 6. We can actually change row 2 by adding (or subtracting) row 1 to itself! Let’s take the addition example.