Compound Inequalities
Problems
Problem : If X = { -1, 2, 9, 3, 0} and Y = {2, 0, 1, 3, -9} , what is X∪Y ?
Problem : If X = { -1, 2, 9, 3, 0} and Y = {2, 0, 1, 3, -9} , what is X∩Y ?
Problem : If X has 4 members, Y has 6 members, and X∩Y has 2 members, how many members does X∪Y have?
Problem : If A has 5 members, B has 3 members, and A∪B has 6 members, how many members does A∩B have?
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