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Let A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 }. Find A – B and B – A.
If A = {3, 6, 9, 12, 15, 18, 21}, B = { 4, 8, 12, 16, 20 }, C = { 2, 4, 6, 8, 10, 12, 14, 16 }, D = {5, 10, 15, 20 }; find
If X= { a, b, c, d } and Y = { f, b, d, g}, find
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If R is the set of real numbers and Q is the set of rational numbers, then what is R – Q?
State whether each of the following statement is true or false. Justify your answer.
Show that if A ⊂ B, then C – B ⊂ C – A.
