Question

how many elements are there in the sample set ?​

Answer 1

There are 4 elements in sample set ,and;The number of ways of selecting 0 elements from 4=4Co=1. The number of ways of selecting 1 element from 4=4C1=4.The number of ways of selecting 2 elements from 4=4C2=6.

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Answer 2

Answer:

4

Step-by-step explanation:

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