Question

The cardinal number of A = {1, 2, 3, 4, 5, 6, 7, 8} is ( )

Answer 1

Answer:

The digits 1, 2, 3, 4, 5, 6, 7, 8, 9 and 0 are used to form several other cardinal numbers. Is zero (0) a cardinal number? No, zero (0) is not a cardinal number.

Answer 2

Answer:

8

Step-by-step explanation:

Set A = {1,2,3,4,5,6,7,8} has 8 elements.

Therefore, the cardinal number of set A = 8. So, it is denoted as n(A) = 8.

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