Question: When working with real numbers, our universal set is R Find each of the following sets. a)[6,8] U [2,7) The answer is [2,8] I just

When working with real numbers, our universal set is R

Find each of the following

sets.

a)[6,8] U [2,7)

The answer is

[2,8]

I just don't understand why that is the answer

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