Question
Write each union or intersection of intervals as a single interval if possible.$$(-\infty,-2) \cap(-\infty, 1)$$
Step 1
The intersection of two sets A and B is the set of elements that are common to both A and B. In this case, we are looking for the common elements in the intervals $(-\infty,-2)$ and $(-\infty, 1)$. Show more…
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