# Show that the class of all finite unions of closed-open intervals on the real line is a ring of sets but is not a Boolean algebra of sets.

Show that the class of all finite unions of closed-open intervals on the real line is a ring of sets but is not a Boolean algebra of sets.

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#### Solution Summary

This solution is comprised of a detailed explanation of a ring of sets and a Boolean algebra of sets. It contains step-by-step explanation

to show that the class of all finite unions of closed-open intervals on the real line is a ring of sets but is not a Boolean algebra of sets.

Solution contains detailed step-by-step explanation. Note are also given at end.

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