Row-Reduced Matrix2

$2\times 2$ Row-reduced Matrix
Solution to Linear Algebra Hoffman & Kunze Chapter 1.3 Exercise 1.3.6 Solution: Case $a\not=0$: ...
Find a row-reduced matrix to the given one
Solution to Linear Algebra Hoffman & Kunze Chapter 1.3 Exercise 1.3.4 Solution: We have $$A\righ...