Find the union of the following sets, namely ${-1.6, \pi, 9.58, -3, -4} \cup {-1.6, 9.58, -3, \pi, 0}$.
Answer:
${-4, -3, -1.6, 0, \pi, 9.58}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_union/11981.txt'}