- #1
sallaboy
- 6
- 0
Hello,
How do I proove :
(A U B) x (A U B) = (A x A) U (B x B)
if and only if : (A C B) or (B C A) ?
Please Advice,
Dimitry Haritonov
How do I proove :
(A U B) x (A U B) = (A x A) U (B x B)
if and only if : (A C B) or (B C A) ?
Please Advice,
Dimitry Haritonov