Question

discrete math:
Find the sets A and B :if A-b= {1,5,7,8},
B-A={2,10}, A ∩ B= {3,6,9}

Answer 1

is the answer:
A={1,3,5,6,7,8,9}
B={2,3,6,9,10}?

Answer 2

where did you get that answer from?

Answer 3

thats what i figured out using the info

Answer 4

OMG JUSTIN BIEBER!

Answer 5

um no. just his pic

Answer 6

well if you wrote the problem correctly, then that cant be the answer. Because just taking A-B of your answer you get {-1,0,-3}

Answer 7

and that is not what the problem has.