Intersections
Unions
Cardinality
Definitions/Set-Builder Notation
100
On a venn diagram, which section is the intersection of A and B?
What is section 2?
100
On a venn diagram, which sections represent the union of A and B?
What is sections 1, 2, and 3?
100
What are the elements in A? What is n(A)?
What is {a, d, g, f, m} and 5?
100
What is the set builder notation for
A cap B
What is
A cap B = {x | x \in A and x \in B}?
200
If A = {red} and B = {red, yellow, blue}, What would be
A cap B
What is {red}?
200
If A = {strawberry, banana} and B = {strawberry, banana, kiwi, watermelon}, What would be
A cup B
What is {strawberry, banana, kiwi, watermelon}?
200
What are the elements of B? What is n(B)?
What is {s, k, y, z, g, m} and 6?
200
What is the set builder notation for
A cup B
What is
A cup B = {x | x \in A or x\in B} ?
300
If A = {lettuce, tomato, pickle, onion} and B = {Ketchup, Mustard, Mayo}, What would be
A cap B
What is {}?
300
If A = {Lettuce, Tomato, Pickle, Onion} and B = {Ketchup, Mustard, Mayo}, What would be
A cup B
What is {Lettuce, Tomato, Pickle, Onion, Ketchup, Mustard, Mayo}?
300
What are the elements of U? What is n(U)?
What is {a, d, f, g, m, s, k, y, z} and 9?
300
What is the set builder notation for A - B?
What is
A - B = {x | x \in A and x \notin B}?
400
Let A = {x | x is a prime number less than 15}, and B = {x | x is even}. What would be
A cap B
What is {2}?
400
Let A = {x | x is a prime number less than 15}, and B = {x | x is even}. What would be
A cup B
What is {2, 3, 5, 7, 11, 13, 4, 6, 8, 10, 12, 14, ...}?
400
If A = {1,3,5,7,9,11}, B = {1,2,3,4,5,6,7}, and C = {2,4,6,8,10}, What would be
n(A -(BcupC)) ?
What is 2? ({9,11})?
400
Give the definition of the difference between sets.
What is the difference of the sets A and B is the set of those elements in A but not in B?
500
Let U = {January, February, March, April, May, June, July, August, September, October, November, December}, A = {April, May, June, July}, and B = {January, December, November}. What would be
A' cap B'
What is {February, March, August, September, October}?
500
Let U = {January, February, March, April, May, June, July, August, September, October, November, December}, A = {April, May, June, July}, and B = {January, December, November}. What would be
A' cup B'
What is U?
500
What is the addition rule for any two sets?
(What is
n(AcupB))
What is
n(A) + n(B) - n(AcapB) ?
500
What is DeMorgan's Law for Sets? (give one)
What is
(A cup B)' = A' cap B' ?
or (A cap B)' = A' cup B' ?