what is the cardinal number of the set {1, 3, 7, 4, 22, 16, 12}? Where denotes the set of all natural numbers.

Q: How many subsets of the set {1,2,3,4,5,6,7,8} have cardinality 3 or less?

A: Here we need to find how many subsets of the set A={1, 2,3,4,5,6,7,8} have cardinality 3 or less so…

Q: How can you use ordinal, cardinal, and identification numbers to teach students?  How can you use…

A: How can you use ordinal, cardinal, and identification numbers to teach students?  How can you use…

Q: Find the cardinal number for the following sets. A={105,106,107,108,134} B={105,107,109,dots, 35}

A: As cardinal number of a set is the number of elements in the given set.

Q: 16) How many numbers have an absolute value of 12? List them. 17) The counting numbers are 18) The…

A: (5) > (greater than), < (less than) This symbols are used as follows, Larger value >…

Q: The cardinality of { Ø, 1, 2, 2, {1, 2}} is

A: We need to find the cardinality of { ϕ, 1,2,2,{1,2}}.

Q: Let J={1,2,3,…}, the set of counting numbers and let R be the set of real numbers. Is R-J countable?…

A:

Q: Find the cardinal number for the set, {28,29,30,35,38,39}

A: The answer as follows:

Q: Show that the odd numbers and the natural numbers have the same cardinality

A:

Q: The set of integer number is cinbounded set

A:

Q: Is a set {-22,-3,0,1,5,9,10} modulo 7 a RRS? Why? Is a set {-5,-22,-15,-9,-2,5,8,10,25,34,48} modulo…

A: A subset S of the integers is called a reduced residue system modulo n if: gcd(r, n) = 1 for each r…

Q: a) Find just one value of x such that x^2-5=0 if it exists in the set of real numbers (R) b) Find…

A: The given equations,(a) (b) .The aim is to find the real number solution to this equation.

Q: State the cardinality of the set. The set of subsets of {1, 5, 7, 11, 13}

A: We have to find the number of cardinality of the set.

Q: The set K of numbers is K={30,32,55,65,60,43,40,74,55,52} Find the mode of set L, where L= {Numbers…

A:

Q: The Venn diagram here shows the cardinality of each set. Use this to find the cardinality of the…

A: From the Venn diagram n(A∩B∩C)=8+3=11

Q: Express interval in set-builder notation and graph the interval on a number line. [-5, 2)

A: [-5, 2) The given interval includes all real numbers in between -5 and 2 including -5 and excluding…

Q: Determine the cardinal number of following sets (a) D = {five} (b) G = {x | x ∈ N and 5 ≤ x < 9}…

A: (a) D = {five} cardinal number n(D) = 1 (b) G = {x | x ∈ N and 5 ≤ x &lt; 9}   ⇒G={ 5,6,7,8}…

Q: List the first four elements in order of the set { x | x = 4k + 1, and k is a natural number} (List…

A:

Q: Show that the natural numbers and the rational numbers have the same cardinality.

A: Let integers Z are countable, we might wonder whether other infinite sets are also countable. We…

Q: Assume that A = {1, 2, 3, 5, 8, 7} B = {5, 3, 4} C = {2, 3, 5, 6} and that U is the universal set of…

A: It is basic set theory problem

Q: 1) Find two distinct ways to write the even integers using set-builder notation. 2) Then, find…

A: 1 Two distinct ways to write the even integers using set-builder notationWay 1:  x  x=2n, n∈Z Way 2:…

Q: What is the cardinality of the power set of a set with 4 elements?

A: Introduction: The cardinality of a set:The cardinality of a set is the total number of unique…

Q: What is the cardinal number of the set E if it comprise of the letter from the word…

A:

Q: What is the cardinality of the power set of a set with 5 elements?

A: The power set of a set S, denoted by P(S), is the set of all possible subsets of S, including the…

Q: Specify the sets by roster. (a) {Even counting numbers less than 16}     (b) {Positive multiples…

A: Specify the sets by roster. (a) {Even counting numbers less than 16} (b) {Positive multiples of 8}…

Q: Are some natural numbers  irrational

A: solution:-

Q: What is the cardinal number for the set B = {four} ??

A: Cardinal number of a set is defined by the number of elements in the Set.

Q: The symbol Ø refers to the empty set. What is the cardinal number of the empty set?

A:

Q: The cardinal number of ​{2​, 4​, 6​, 8​, ​..., 1002​} is enter your response here.

A: Given the set is  {2,4,6,8,....1002}