5. For sets A, B and C using properties of sets, prove that
A-(B-C) = (A - B) U (A nC)
Answers
Answered by
0
Answer:
Answer
Open in answr app
As we know that
A−B=A∩B
′
And also (A∩B)
′
=A
′
∪B
′
,A∩(B∪C)=(A∩B)∪(A∩C)
A−(B∩C)=A∩(B∩C)
′
=A∩(B
′
∪C
′
)=(A∩B
′
)∪(A∩C
′
)=(A−B)∪(A−C)
Similar questions