How to do reduce rows with Wolfram Alpha over certain set
https://math.stackexchange.com › ...Use the syntax I have written here, then reduce mod 3 manually. ... MatrixForm[ RowReduce[{{1, -1, 0, 4}, {2, -2, 1, 3}, {5, -5, 1, 15}}, Modulus -> 3]].
row reduce {{2, 1, 0, -3}, {3, -1, 0, 1 ... - WolframAlpha
https://www.wolframalpha.com/input/?i=row+reduce+{{2,+1,+0,+-3},+{3,+-1,+0,+1},+{1,+4...Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.