Let A, B and C be non-empty sets and let X = (A - B) - C and Y = (A - C) - (B…
GATE · 2005 · CS
Let A, B and C be non-empty sets and let X = (A - B) - C and 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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