Since we have the symbol ⋃, we are looking for the union of the given sets.
First, we will write B in roster form.
B={0, 2, 4, 6, 8}
A union of two sets is the set that contains allelements found in both sets. Therefore, the union of A and B holds all elements that are in both A and B. Note that a union only contains unique values, so if any elements exist in both sets, we will cross out the duplicates.
B&={0, 2, 4, 6, 8}
A&={1, 3, 4}
A ⋃ B &={0, 1, 2, 3, 4, 6, 8}