집합(Set)

• $a \in A$, $b\notin A$

  [PDF] [영상(YouTube)] [AlgeoMath] [Geogebra Tube] [NFT]

• $A \subset B$

  [PDF] [영상(YouTube)] [AlgeoMath]

• $A=B$

  [PDF] [영상(YouTube)] [AlgeoMath]

• 집합과 원소(Set and Element)

  [PDF] [영상(YouTube)]

• 합집합, 교집합, 차집합, 여집합, 전체집합(Union, Intersection, Relative Complement(Difference), Universal Set, Absolute Complement(Complement))

  [PDF] [영상(YouTube)]

• $A$, $B$, $C$, $U$, 합집합, 교집합, 여집합, 차집합($A$, $B$, $C$, $U$, union, intersection, complement, difference)

  [PDF] [영상(YouTube)] [Geogebra Tube] [NFT]