Find the difference between two sets, namely ${-\frac{13}{\sqrt{2}}, \frac{12}{\sqrt{5}}, 6, -\sqrt{2}, -5, 3} \setminus {7, 2, -\frac{11}{\sqrt{5}}, -\sqrt{2}}$.
Answer:
${-\frac{13}{\sqrt{2}}, -5, 3, \frac{12}{\sqrt{5}}, 6}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_difference/14257.txt'}