Let A , B and C be non-empty sets and let X=(A−B)−C Y=(A−C)−(B−C) Which one of…

GATE · Computer Science · 2005

Let A , B and C be non-empty sets and let

X=(A−B)−C

Y=(A−C)−(B−C)

Which one of the following is TRUE?

A.
X=Y
B.
X⊂Y
C.
Y⊂X
D.
None of these

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