Mathematics, 22.09.2019 08:10 minmaddiee
Consider the universal set r, r, define the interval a=[−7,1],a=[−7,1], interval b=(−1,5),b=(−1,5), and cc be the negative real numbers. complete the following exercises in interval notation.
1. a∪b=a∪b=
2. a∩b∩c=a∩b∩c=
3. a∩(b∪c)=a∩(b∪c)=
4. a^c ∪ b^c∪ c^c=
5. (c−a)∪(b−c)=(c−a)∪(b−c)=
Answers: 1
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