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Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C \...
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Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C \...
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Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C ....
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Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C \...
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Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C ....
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Let U={1,2,3,4,5,6,7,8,9}, A={1,2,3,4}, B={2,4,6,8} and C={3,4,5,6}. Find | A’ | B’ | (A u C)'...
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Let U= { 1,2,3,4,5,6,7,8,9,10 } be the universal set and let A = {2,3,4,5,6} and B = { 3,5,7,8} ...
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U={1,2,3,4,5,6,7,8,9}, A={2,4,6,8},B={2,3,5,7} verify that (A u B)' = A' n B' and (A ...
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If U={1,2,3,4,5,6,7,8,9}, find the complements of the following sets A = {2,4,6,8} , B = {1,3,5,7,9}
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Let `U={ 1, 2, 3, 4,5,6, 7, 8,9}`, `A ={1,2, 4,6, 8}` and `B={2,3,5,7}`. Verify that `(i) (Au...
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Let A={1,2,3},B={4,5,6,7} and let f={(1,4),(2,5),(3,6)}be a function from A to B. Show f is one-one
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Find A-B and B-A if A={1,2,3,4,5} and B={4,5,6,7} are they equal?
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If A={1,2,3,4} and B={1,2,3,5,6} find A∩B and B∩A
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Let `U = {1, 2, 3, 4, 5, 6, 7, 8, 9}` , `A = {1, 2, 3, 4}` , `B = {2, 4, 6, 8 }` and `C = { 3,4,...
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Let A={1,2,3,4},B={2,4,6}. Then the number of sets C such that A∩B⊆C⊆A∪B is
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Let A={1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Then the number of subsets of A containing exactly two
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S1,2,3,4,5,6,9 number of elements in the set T=A⊆S:A≠ϕ and the sum of all the elements of A is not...
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If `U ={1, 2, 3, 4, 5, 6, 7, 8, 9 }` , `A= {2, 4, 6, 8}` and`B = { 2, 3, 5, 7}` . Verify that (i...
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Let A ={ 2,4,6,8 ,10} and B = { 3,6,9 }Find A uu B . | 7 | SETS | MATHS | ICSE | Doubtnut
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If A={1,2,3,4,5,6} B={2,4,6,8} then prove that A Intersection B = B Intersection A (A∩B=B∩A)
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Let `U = {1, 2, 3, 4, 5, 6, 7, 8, 9}` , `A = {1, 2, 3, 4}` , `B = {2, 4, 6, 8 }` and `C = { 3,4,...
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If A={1,2,3,4,5,6} then the number of subsets of A which contain atleast two elements Is
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Let `A = {1, 2, 3}`, `B = {4, 5, 6, 7}`and let `f = {(1, 4), (2, 5), (3, 6)}`be a function from A to
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If `U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,3,5}, B = 2,4,6,7}` and `C = {2,3,4,8}`. Then
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Let `U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}` and `A = {1, 3, 5, 7, 9}` . Find `A^(prime)` ....
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If `A = {1,2,3,4}, B = {3,4,5,6}, C={5,6,7,8} and D= {7,8,9,10}`, find : (i) `A cup B` (ii) `A cup C