Representing Sets
Symbols
Venn Diagrams
True or False
Miscellaneous
100
The symbol used to represent a set.
What is a capital letter?
100
The symbol to indicate an object is an element of a set.
100
Draw a Venn diagram showing disjoint sets.
What is (draw on boards)
100
The empty set is a subset of every set.
What is true?
100
True or False: Equal sets are also equivalent sets.
What is true? (same number of elements)
200
This method of designating sets: {a, b, c, e, k}
What is the roster method?
200
The symbol used to denote the natural numbers.
What is N.
200
The number of regions in a Venn diagram with three intersecting sets.
What is 8?
200
The number of subsets of a set is n^2.
What is false(its 2^n)
200
The union of sets is referred to in every day English as "or", while the intersection uses the words ________ or _______.
What is "and" or "but"?
300
Write the set of days of the week in set-builder notation.
What is D = {x | x is a day of the week}
300
The symbol used to denote a proper subset.
What is C (Sideways U)?
300
Find A int B (on board)
What is {5, 7, 12}?
300
Equivalent sets have the same elements.
What is false. (came number of elements or cardinality.)
300
When building a Venn diagram, you should start with this region.
What is the innermost region?
400
Name the set which can be written as { } and give its other symbol.
What is the empty set.
400
The capital letter U denotes this relationship between sets.
What is a union of sets?
400
Find C'
What is {11, 3,12,1,2,10,4}
400
{ } U {a, c, b} = { }
What is false {a, c, b}
400
The cardinality of the set of natural numbers.
What is aleph-null?
500
Write this set in set-builder notation {Tuesday, Thursday}
What is {x | x is a day of the week that begins with the letter T}
500
The symbols used to denote the complement of the union of set A and Set B.
What is (A U B ) '
500
Find (A int B)' U C
What is {6, 8, 9}
500
n(a) = n(A) + n(B) - n(A U B)
What is false? n(a) = n(A) + n(B) - n(A int B)
500
List the subsets of D = { c, a, t}
What is { }, {c}, {a}, {t}, {c,a}, {a, t}, {c, t}, {c, a, t}?
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