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Simplify the intersection(-∞, -7] ∩ [-7,9)How to solve

User Vijayendra
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The intersection of sets for two given sets is the set that contains all the elements that are common to both sets. The symbol for intersection of sets is ""

In this instance, ( -∞, -7] ∩ [-7,9) is -7, since only -7 is both common on both sets.

User George Oblapenko
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