States that begin with the letter C Our set has 3 elements: {California, Colorado, Connecticut}
set of all continents Our set of 7 elements is below: {Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America.}
x is a woman who served as US president before 2000 No woman US presidents before 2000, so we have the empty set. x = {}
n is a factor of 16 List out factor of 16: 1 * 16 2 * 8 4 * 4 From the list above, we take the 5 unique factors and build a set for n: n = {1,...
A belongs to Both X and Y What this means is Element A belongs to Set X and Set Y. We write this as follows A is an element of X is written as A...
(A^C)^C we read this as The complement of the Complement of Set A The complement of set A is anything NOT in A. But the complement of the...
B is the set of vowels in the English alphabet B = {a, e, i, o, u} [MEDIA]
A={2,3} B={4,5} find a union b A union B is everything in A and B A U B = {2, 3, 4, 5}
Set B is the set of distinct letters in the word GIFT Set B has 4 elements below: B = {G, I, F, T}
{x | x is an even integer between -3 and 5} We list even integers out in this range: {-2, 0, 2, 4}
A U ∅ = A Let x ∈ S, where S is the universal set. First we show that if A ∪ Ø ⊂ A. Let x ∈ A ∪ Ø. Then x ∈ A or x ∈ Ø. by definition of the...
Set D is the set of two-digit even numbers less than 67 that are divisible by 5 two-digit numbers start at 10. Divisible by 5 means the last...
The planets in the solar system as set G. Since Pluto was removed as a planet, we have the following set G with 8 elements: G = {Mercury, Venus,...
All the colors of the rainbow You can find this with the acronym: ROYGBIV Red Orange Yellow Green Blue Indigo Violet Written as a set, we have...
L is the set of letters in the word Mississippi We want only unique letters, so we have: L = {I, M, P, S}
Months with 31 days as set M Our cardinality of this set is 7, as show below: {January, March, May, July, August, October, December}
set of vowels in the word ALGEBRA Vowels are A, E, I, O, U. For ALGEBRA, we have A, E, A We group the 2 A's together, so our answer is: {A, E}
Set of 2 digit even numbers less than 40 Knowns and givens: 2 digit numbers start at 10 Less than 40 means we do not include 40 Even numbers are...
D is the set of days in the week. D = {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday}
The set of all letters in the word p lus is The cardinality of this set is 4 with the elements below: {p, l, u, s}
Separate names with a comma.