11th Sets

If AU{}=A is _________ property

• Idempotent

• Identity

• Absorption

If n({})=_______

• 0

• 1

• 2

If A∆B=_____

• (A-B)U(B-A)

• (A-B) intersection (B-A)

• {}

If AUB=BUA is ______ property

• Closure

• Associative

• Commutative

If (AUB)UC= AU(BUC) is ____ property

• Demorgan

• Distributive
  
  

• Associative

If AUA'=______

• U

• {}

• A

n(p(p(p({}))))=______

• 2

• 1

• 4

If even prime number is___

• {2,4,...}

• {2}

• {}

Say true are false

A∆B≠B∆A

• True

• False

If AUA=A is _____ property

• Identity

• Idempotent

• Absorption