Sets and types of Sets
Sets, Relation and Function

116744 If the sets A and B are as follows: A={1,2,3,4), B={3,4,5,6}, then

1 AB={1,2}
2 BA={5,6}
3 [(AB)(BA)]A={1,2}
4 [(AB)(BA)]A={3,4)
Sets, Relation and Function

116745 If A={4n3n1:nN} and B={9(n1) : nN}, then

1 BA
2 AB=N
3 AB
4 None of these
Sets, Relation and Function

116747 The number of subsets containing exactly 4 elements of the set {2,4,6,8,10,12,14,16,18 \} is equal to

1 126
2 63
3 189
4 58
5 94
Sets, Relation and Function

116744 If the sets A and B are as follows: A={1,2,3,4), B={3,4,5,6}, then

1 AB={1,2}
2 BA={5,6}
3 [(AB)(BA)]A={1,2}
4 [(AB)(BA)]A={3,4)
Sets, Relation and Function

116745 If A={4n3n1:nN} and B={9(n1) : nN}, then

1 BA
2 AB=N
3 AB
4 None of these
Sets, Relation and Function

116747 The number of subsets containing exactly 4 elements of the set {2,4,6,8,10,12,14,16,18 \} is equal to

1 126
2 63
3 189
4 58
5 94
Sets, Relation and Function

116748 If n(AB)=97, n(AB)=23 and n (AB)=39, then n(B) is equal to

1 52
2 55
3 58
4 62
5 65
Sets, Relation and Function

116744 If the sets A and B are as follows: A={1,2,3,4), B={3,4,5,6}, then

1 AB={1,2}
2 BA={5,6}
3 [(AB)(BA)]A={1,2}
4 [(AB)(BA)]A={3,4)
Sets, Relation and Function

116745 If A={4n3n1:nN} and B={9(n1) : nN}, then

1 BA
2 AB=N
3 AB
4 None of these
Sets, Relation and Function

116747 The number of subsets containing exactly 4 elements of the set {2,4,6,8,10,12,14,16,18 \} is equal to

1 126
2 63
3 189
4 58
5 94
Sets, Relation and Function

116748 If n(AB)=97, n(AB)=23 and n (AB)=39, then n(B) is equal to

1 52
2 55
3 58
4 62
5 65
Sets, Relation and Function

116744 If the sets A and B are as follows: A={1,2,3,4), B={3,4,5,6}, then

1 AB={1,2}
2 BA={5,6}
3 [(AB)(BA)]A={1,2}
4 [(AB)(BA)]A={3,4)
Sets, Relation and Function

116745 If A={4n3n1:nN} and B={9(n1) : nN}, then

1 BA
2 AB=N
3 AB
4 None of these
Sets, Relation and Function

116747 The number of subsets containing exactly 4 elements of the set {2,4,6,8,10,12,14,16,18 \} is equal to

1 126
2 63
3 189
4 58
5 94
Sets, Relation and Function

116748 If n(AB)=97, n(AB)=23 and n (AB)=39, then n(B) is equal to

1 52
2 55
3 58
4 62
5 65
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