SOLUTION: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {11, 13, 15, 19}, and B = {10, 12, 14, 15, 16, 19}. Find A′ ∩ B′. Do not skip to the answer. Show

Algebra ->  Sequences-and-series -> SOLUTION: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {11, 13, 15, 19}, and B = {10, 12, 14, 15, 16, 19}. Find A′ ∩ B′. Do not skip to the answer. Show      Log On


   

Question 473135: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {11, 13, 15, 19}, and B = {10, 12, 14, 15, 16, 19}.
Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their intersection.
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

A′ ∩ B′ = (A U B)'
(A U B) = {10,11,12,13,14,15,16,19}
(A U B)' = {17,18,20}.