Cardinality

Welcome to the Cardinality category of Questions LLC! Here, you will find a curated collection of questions and answers that delve into the fascinating concept of Cardinality. Cardinality, in the context of mathematics and set theory, refers to the measure of the number of elements in a set. Whether you are a math enthusiast, a student, or simply curious about the intricate nature of numbers and sets, this category is the perfect place to quench your thirst for knowledge. Explore a variety of topics related to Cardinality, broaden your understanding, and satisfy your curiosity by diving into the intriguing world of sets and their sizes.

Questions (12)

A set has 256 subsets how many element has the set?
1. 10 answers
2. asked by Boris
3. 6,837 views
if relation r1 and r2 from set A to set B are defined as r1{(1,2),(3,4),(5,6)} and r2 ={(2,1),(4,3),(6,5)}, then n(AXB)Options
1. 4 answers
2. asked by Kaur
3. 1,309 views
Consider the sets.A = {distinct letters in the word keep} B = {13} C = {k, e, p} D = {6 + 1} E = {seven} F = {7} (a) What is the
1. 4 answers
2. asked by Anonymous
3. 2,597 views
A = {distinct letters in the word miss}B = {15} C = {m, i, s} D = {2 + 1} E = {three} F = {3} What is the cardinality of each
1. 3 answers
2. asked by lisa
3. 912 views
How many elements must a set have if the number of proper subsets of the set is 1/2 of the total number of subsets of the
1. 2 answers
2. asked anonymously
3. 46 views
Let A={2, 4, 6, 8} and B={2, 3, 5, 7, 9}. Compute n(A). 17 14 5 8 4 1 Please help thank you
1. 4 answers
2. asked by Kal Jay
3. 463 views
I need to show that (0,1) and (10, infinity) have the same cardinality. Can I use similar triangles with open intervals? For
1. 1 answer
2. asked by Marie
3. 384 views
What is the cardinality of this set?{p, {p}, {p, {p}}} my answer is 1. is it right?
1. 1 answer
2. asked by Don
3. 331 views
help me make a sets of objects showing more than in a set cards
1. 1 answer
2. asked by ced
3. 223 views
In the questions below determine the size (i.e. cardinality)of the set. • {x|x ∈ N, x2 < 10} • P({a,b,c,d,e }) where P
1. 1 answer
2. asked by Ashley Everette
3. 342 views
Part 1 I have to use symbols in my anwserSuppose B is proper subset of C If n(c)=8, what is the maxium number of elements in n
1. 2 answers
2. asked by Keyeshia
3. 607 views
If A is a finite set and B is a proper subset of A, prove that |B| < |A|.Hint: B is finite. What is the union of the disjoint
1. 1 answer
2. asked by sara
3. 444 views