Podcast
Questions and Answers
What is the value of n(S) + n(P) where S = {x | x is a positive multiple of 3 less than 100} and P = {x | x is a prime number less than 20}?
What is the value of n(S) + n(P) where S = {x | x is a positive multiple of 3 less than 100} and P = {x | x is a prime number less than 20}?
- 30
- 34
- 31
- 33 (correct)
What is X ∩ (X ∪ Y)′ equal to, where X and Y are two sets?
What is X ∩ (X ∪ Y)′ equal to, where X and Y are two sets?
- X
- X ∩ Y
- Y
- φ (correct)
If A and B are finite sets such that A ⊂ B, then what is n(A ∪ B) equal to?
If A and B are finite sets such that A ⊂ B, then what is n(A ∪ B) equal to?
- n(B) (correct)
- n(A) + n(B)
- n(B) - n(A)
- n(A) + n(B) - n(A ∩ B)
What is A – B equal to, where A and B are any two sets?
What is A – B equal to, where A and B are any two sets?
What is the power set of the set A = {1, 2}?
What is the power set of the set A = {1, 2}?
What is the universal set of all the three sets A = {1, 3, 5}, B = {2, 4, 6} and C = {0, 2, 4, 6, 8}?
What is the universal set of all the three sets A = {1, 3, 5}, B = {2, 4, 6} and C = {0, 2, 4, 6, 8}?
What is (B ∪ C)′ equal to, where 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}?
What is (B ∪ C)′ equal to, where 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}?
What is A – (A ∩ B) equal to, for all sets A and B?
What is A – (A ∩ B) equal to, for all sets A and B?
What is ((A′ ∪ B′) – A)′ equal to, for all sets A, B and C?
What is ((A′ ∪ B′) – A)′ equal to, for all sets A, B and C?
What is A × (B ∪ C) equal to, for all sets A, B and C?
What is A × (B ∪ C) equal to, for all sets A, B and C?
