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A has 4 elements, so n(A)=4 B has 6 elements, so n(B)=6 A U B = all elements which are in either A or B or both = {1,2,3,4,5,6,7,8) A U B has 8 elements so n(A U B) = 8 A ∩ B = all elements which A and B have in common = {2,4} A ∩ B has 2 elements, so n(A ∩ B) = 2 n(A U B) = n(A) n(B) n(A ∩ B) 8 = 4 6 2 8 = 10 2 8 = 8 So it's true (b) Make up your own two sets A and B, each8 9 Solutions In each of the these word searches, words are hidden horizontally, vertically, or diagonally, forwards or backwards Can you find all the words in the word lists?P R I O R I T Y D a t e 0 2 / 2 1 / 2 0 0 7 How Lusitanos Are Given Their Names Lusitano Horse Finder ƒLƒbƒY "¯Œ^ ƒc[ƒuƒƒbƒN ƒAƒVƒ