#set-theory
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Questions
Anonymous
Mar 25
Anonymous
Mar 21
Anonymous
Mar 20
Eunice Biney
Feb 19
Anonymous
Feb 11
46. For any two subsets A and B of a universal set U, prove that: a. A∆ B=B∆ A. b. A∆ B=( A∪B) –(A ∩B). c. A∆ ϕ=A. d. A∆ A=ϕ�?
46. For any two subsets A and B of a universal set U, prove that: a. A∆ B=B∆ A. b. A∆ B=( A∪B) –(A ∩B). c. A∆ ϕ=A. d. A∆ A=ϕ�
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