Question

Which of the numbers in the set {0, 3, 4, 6, 11, 16, 19, 20} are cardinal numbers?

Answer 1

Step-by-step explanation:

Cardinal Number of a Set: The number of elements in a set is the cardinal number of that set. Notation: If a set A is equivalent to the set {1, 2, 3, …, N}, we write n(A) = N and say “The cardinal number of set A is N.” Also, n(Ø) = 0.

Answer 2

Answer:

Refer to the attachment for solution

Step-by-step explanation:

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