Find the union of the following sets, namely ${\frac{16}{e}, 9, \sqrt{2}, 4, -9, 7, 5.7, -6.19, -6, -1} \cup {7, 9, \sqrt{2}, -6.19, -\frac{16}{e}, \frac{29}{4}, -4, -\frac{2}{3}}$.
Answer:
${-9, -6.19, -6, -\frac{16}{e}, -4, -1, -\frac{2}{3}, \sqrt{2}, 4, 5.7, \frac{16}{e}, 7, \frac{29}{4}, 9}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/set_union/36845.txt'}