The answer is:
A ∩ B = {3, 7}
Step by step:
A = {0, 2, 3, 6, 7}
B = {1, 3, 5, 7, 9}
To find A ∩ B, we need to find the elements that are common between the two sets.
The elements that are common between A and B are: 3, 7
Therefore, the answer is:
A ∩ B = {3, 7}