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1.Set Theory
easy
$U=\{1,2,3,4,5,6,7,8,9\}, A=\{1,2,3,4\}, B=\{2,4,6,8\}$ અને $C=\{3,4,5,6\}$ છે. $(A \cup C)^{\prime}$ મેળવો
A
$\{ 7,8,9\} $
B
$\{ 7,8,9\} $
C
$\{ 7,8,9\} $
D
$\{ 7,8,9\} $
Solution
$A=\{1,2,3,4\}$
$B=\{2,4,6,8\}$
$C=\{3,4,5,6\}$
$A \cup C=\{1,2,3,4,5,6\}$
$\therefore(A \cup C)^{\prime}=\{7,8,9\}$
Standard 11
Mathematics