Tomas B.
asked • 06/18/17Builder Notation
A and B are sets of real numbers defined as follows.
A= {w| w<3}
B= {w|w≥8}
A= {w| w<3}
B= {w|w≥8}
Write A∩B and A∪B using interval notation. If the set is empty, write ∅.
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1 Expert Answer
Mark M. answered • 06/18/17
Tutor
5.0
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Mathematics Teacher - NCLB Highly Qualified
A ∩ B = ∅
A ∪ B = (-∝, ∝)
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Kris V.
06/19/17