Question 635786: Please help me with these. I have tried, but I cannot get the answer. I know that you can. I thank you so much for taking the time out in helping me. Thank you.
If the universal set U is defined by U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and
A = {1, 2, 3, 4 }
B = {3, 4, 5, 6, 7}
g) What is contained in the complement of the union of A and B ?
h) What is the cardinality of A U B ?
Answer by solver91311(24713)   (Show Source):
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