SOLUTION: Write A∩Bas the union of intervals. Use standard interval notation, that may include round brackets and square brackets. If needed, use the capital letter U for the union of
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Question 1024852: Write A∩Bas the union of intervals. Use standard interval notation, that may include round brackets and square brackets. If needed, use the capital letter U for the union of two disjoint intervals. None of your intervals should touch or intersect another.
A={x∈R∣x2−9 >0}
B={x∈R∣x2+2 x−35 ≤0}
