Problem:
Find the plane defined by the following points:
${\left\{0,4,\frac{5}{2}\right\}, \left\{-\frac{5}{2},-1,-2\right\}, \{-3,-1,-5\}}$.
Answer:
$60 x-21 y-10 z+109=0$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/convert_points_to_plane/1176.txt'}