Answer:
The set \( Q \) is {1, 2, 4, 6, 7, 8} and the set \( R \) is {1, 2, 4, 6, 7}. The numbers in \( Q \cap R \) (intersection of \( Q \) and \( R \)) are {1, 2, 4, 6, 7}.
Step-by-step explanation:
The set \( Q \) is {1, 2, 4, 6, 7, 8} and the set \( R \) is {1, 2, 4, 6, 7}. The numbers in \( Q \cap R \) (intersection of \( Q \) and \( R \)) are {1, 2, 4, 6, 7}.