Question: "What is the perpendicular distance between the parallel lines $x - 7y + 5 = 0$ and $7x - 49y - 12 = 0$?" | TestX
Loading Question: "What is the perpendicular distance between the parallel lines $x - 7y + 5 = 0$ and $7x - 49y - 12 = 0$?" | TestX...