Question

Show that if A ⊂ B then A ∪ (B\A) = B

Answer 1

Algebra 2 huh. I hated this segment...

Answer 2

so A is a subset of B and {x: x in A or xin B/A}??

Answer 3

I hate proofs

Answer 4

Im sorry i dont now how to work this. Forgot this all D;

Answer 5

it's ok :(

Answer 6

\[if A \subset B then A \cup (B/A)=B\]