Find the difference between two sets, namely ${-\frac{14}{e}, \frac{14}{5}, -4, 3} \setminus {-7, 10, -\frac{14}{e}, \frac{19}{2}, 9, -\frac{13}{e}, 7}$.
Answer:
${-4, \frac{14}{5}, 3}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_difference/26562.txt'}