Lineare Algebra I Leibniz Universität Hannover, Wintersemester 2009/10
Skizzen zu Blatt 1
AWB = {x | x2A Z x2B}
AXB = {x | x2A Y x2B}
A \ B = {x | x2A Y x;B}
AcXBc
AcWBc
A \ B = AXBc
A ∆ B = (AWB) \ (AXB) = (A \ B) W(B \ A)
(AWB) \ C = (A \ C)W(B \ C)
(A ∆ B) \ C = (A \ C) ∆ (B \ C)
C \ (AWB) = (C \ A)X(C \ B)
A ∆ (B ∆ C) = (A ∆ B) ∆ C