I think one thing that confuses me is, wouldn’t Y also be before X then?
Nope, we have X⊥X⊕Y, but not Y⊥X⊕Y. That breaks the symmetry.
Ah of course! So many symbols to keep track of 😅
I think one thing that confuses me is, wouldn’t Y also be before X then?
Nope, we have X⊥X⊕Y, but not Y⊥X⊕Y. That breaks the symmetry.
Ah of course! So many symbols to keep track of 😅