Question

AU(BUC)
A={2, 3, 4, 5, 6, 7, 8}
B={2, 4, 5, 6, 7}
C={5, 6, 7, 8}

Answer 1

Answer: {2,3,4,5,6,7,8}

Step-by-step explanation:

AU(BUC)

={2,3,4,5,6,7,8}U{2,4,5,6,7,8}

={2,3,4,5,6,7,8}