Question

The question is in the image below

Answer 1

`A \cup B = \{2,4,5,7,8, 9\}`

Answer 2

2,4,5,7,8,9 [final answer]

Explanation:

Given that,

→ A = {2,4,5}

→ B = {5,7,8,9}

The union of two sets A and B is a set that contains all elements of A and B.

→ A∪B = {2,4,5,7,8,9}

The answer is 2,4,5,7,8,9.