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1.Set Theory
medium
જો $U$ એ સાવત્રિક ગણ છે અને $A \cup B \cup C = U$ થાય તો $\{ (A - B) \cup (B - C) \cup (C - A)\} '=$
A
$A \cup B \cup C$
B
$A \cup (B \cap C)$
C
$A \cap B \cap C$
D
$A \cap (B \cup C)$
Solution
(c) From Venn-Euler's Diagram,
Clearly, $\{ (A – B) \cup (B – C) \cup (C – A)\} ' = A \cap B \cap C$.
Standard 11
Mathematics
