Week 1

Question
Solution Video
If A = {0, 1, 2, 3}, what is the total number of possible subsets of A?
A.) 3 B.) 15
C.) 16 D.) 1

Week 2

Question
Solution Video
X has a cardinality of 6 and Y has a cardinality of 3. Which of the following is not a possible cardinality of X ∪ Y?
A.) 9 B.) 3
C.) 6 D.) 7
COMING

SOON

Week 3

Question
Solution Video
Find n(A') if n(U) = 20, n(B) = 8, n(A ∩ B) = 3, n(A ∪ B) = 12 and ∪ is the universe.
A.) 7 B.) 13
C.) 8 D.) 12
COMING

SOON