View source for A-(A-B) = A cap B

{{DISPLAYTITLE:{{M|A-(A-B)\eq A\cap B}}}}
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==Statement==
Let {{M|A}} and {{M|B}} be [[sets]], we claim that then {{M|A-(A-B)\eq A\cap B}}
==Proof==
{{Requires proof|grade=D|easy=true|msg=Draw a [[Venn diagram]], easy enough, but also the proof is easy enough too!}}
==See also==
* [[Index of elementary set theory equalities]]
==References==
<references/>
{{Theorem Of|Elementary Set Theory|Set Theory}}