Question

the cardinal number id set A =(1, 2,6,7,8,9) ​

Answer 1

Answer:

6..

Step-by-step explanation:

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Answer 2

Answer:

Given,

A={1,2,6,7,8,9}

=》The number of elements present in a set is the cardinal number of the set.

Here, there are 6 number of elements present in the set A. So, the cardinal number of set A is 6.

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