Find the Intersection of the Sets

Problem

A={1,3,5,7,9,11,13,15,17,19},C={4,9,16}

Solution

1. Identify the definition of the intersection of two sets, which is the set containing all elements that are common to both set A and set C

2. Compare the elements of set C to the elements of set A to see which values appear in both lists.

3. Check the first element of C which is 4 it is not in A

4. Check the second element of C which is 9 it is present in A

5. Check the third element of C which is 16 it is not in A

6. Collect the common element into a new set.

Final Answer

A∩C={9}

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