Q

#### Set Theory Quiz

(9 Questions)
5 viewed last edited 4 years ago
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Roster form of the set { x : x is a letter of the word 'TENPOINT' } is ______.
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The collection of all interesting dramas written by Shakespeare is ____.
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For two sets A and B, if n(A\bigcapB)=5 and n(A\bigcupB)=7,then the maximum value of n(A) is______.
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For two sets A and B, if n(A) = 40 n(B) = 30 then the sum of minimum, maximum possible values of n(A\bigcupB) is______.
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If A, B,C are three sets such that n(A) = 16, n(B) = 18, n (C)= 20, and the number of elements which are exactly in one of the three sets is two times the number of elements which are exactly in two of the three sets and is one fourth of the number of elements in the union of all the three sets, then number of elements which are in all the three sets is____
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For any three sets A, B and C, the set ((A\bigcup B \bigcup C) \bigcap (A\bigcap B^c \bigcap C^c)^c)\bigcap(C^c) is equal to ___.
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If A = { x:x is p% of 500 where p \in N and p divides all multiples of q and q is a positive divisor of 2 } and B={x \in R:x^2+9x+20= e then A\bigcap B= ________.
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The set x\in R: x^2+5x+7>0 = ______
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The set {x\in R: x^2+2x+3<0} =____
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