Answer to Question #171740 in Algebra for Mary-Ann Asuncion

Question

1.      Let A={4,3,6,7,1,9} and B={5,6,8,4} have universal set U={nϵZ:):0≤10}.

(a)   Ā

(e) A- Ā

(i) Ā∩B

6. Sketch the set A={(x,y)ϵR²:y<x²} on R² . Shade in the set Ā.

Answer 1

(a)$\bar{A} = {0,2,5,8,10}$

(e) $\bar{A} - A = A$

(i) $\bar{A} ∩B = {0,1,2,3,4,6,7,9,10}$