Question

If {1, 2, 3, 4, 5, 6, 7} be universal set and A = {4, 3, 2, 1), B={2,
4,6), then (A U B)' is,
Select one:
a 11,3,5, 6, 7)
b. NONE
c. (1,3,7)
d. (5.7)​

Answer 1

Answer:

d. {5,7}

Step-by-step explanation:

mark as brainliest