Given sets ? and ?, define their symmetric difference as ?Δ?=(?−?)∪(?−?). Use the set properties to show that (?−(?∩?))∪(?−(?∩?))=?Δ?, indicate the property used in each step.(screenshot) Given sets A...

Given sets ? and ?, define their symmetric difference as ?Δ?=(?−?)∪(?−?). Use the set properties to show that (?−(?∩?))∪(?−(?∩?))=?Δ?, indicate the property used in each step.
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Extracted text: Given sets A and B, define their symmetric difference as AAB = (A – B) U (B – A). Use the set properties to show that (A – (An B)) U (B – (An B)) = AAB, indicate the property used in each step.