SOLUTION: As I understand it, the cardinality of a set is the number of elements in a set. Is this right? Sample A = {w, x, y, z} The symbol for cardinality is

SOLUTION: As I understand it, the cardinality of a set is the number of elements in a set. Is this right? Sample A = {w, x, y, z} The symbol for cardinality is | A |.

Question 1208382: As I understand it, the cardinality of a set is the number of elements in a set.

Is this right?

Sample

A = {w, x, y, z}

The symbol for cardinality is | A |.

So, for this sample, | A | = 4.

You say?
Answer by ikleyn(52802) (Show Source): You can put this solution on YOUR website!
.

Correct.

You correctly counted the number of elements in the set
and correctly attributed it to the conception of the cardinality of the given set.

RELATED QUESTIONS
The cardinality The cardinality of the set A, n(A) = 50 and the cardinality of set B,... (answered by robertb)

What is the cardinality of set F? F = { { Ø }, (x + y), 1/4, 1/3, 1/2, A, B, C, D } (answered by Edwin McCravy)

What is the cardinality of set B? B = {pi, e, {x, y, y} } I see three items in... (answered by ikleyn)

if a set B has 64 subsets of odd cardinality then find the elements in set... (answered by farohw)

Is the following statement true or false? Justify your answer. If elements of a set... (answered by ikleyn)

I need help, I can't seem to understand this problem Suppose Set A contains 84... (answered by ikleyn)

Consider a set, S, whose cardinality is greater than the cardinality of the real numbers. (answered by swincher4391)

Let A and B be sets. If elements of set A are also found in set B, then A is a subset of... (answered by math_tutor2020)

List the elements in the set. {x I x is a negative multiple of... (answered by richard1234)