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If A = {2, 4, 6} and B = {1, 2, 3}, what is A ∩ B?
Practice Questions
Q1
If A = {2, 4, 6} and B = {1, 2, 3}, what is A ∩ B?
{2}
{4, 6}
{1, 2, 3}
{}
Questions & Step-by-Step Solutions
If A = {2, 4, 6} and B = {1, 2, 3}, what is A ∩ B?
Steps
Concepts
Step 1: Identify the elements in set A. A = {2, 4, 6}.
Step 2: Identify the elements in set B. B = {1, 2, 3}.
Step 3: Look for elements that are common in both sets A and B.
Step 4: Check each element in A: 2 is in B, 4 is not in B, and 6 is not in B.
Step 5: The only common element found is 2.
Step 6: Write the intersection of A and B as A ∩ B = {2}.
Set Intersection
– The intersection of two sets includes only the elements that are present in both sets.
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