(-00 , 00) the union is all real numbers
(4 , 9) the intersection is from 4 to 9 not including 4 or 9
Amy C.
asked 12/08/18B={z|z>4}
C={z|z < 9}
Write BUC and BNC using interval notation
(-00 , 00) the union is all real numbers
(4 , 9) the intersection is from 4 to 9 not including 4 or 9
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