જો $A=\{3,5,7,9,11\}, B=\{7,9,11,13\}, C=\{11,13,15\}$ અને $D=\{15,17\} ;$ હોય, તો શોધો : $A \cap C \cap D$
જો $A=\{3,5,7,9,11\}, B=\{7,9,11,13\}, C=\{11,13,15\}$ અને $D=\{15,17\} ;$ હોય, તો શોધો : $A \cap C \cap D$
$A \cap C \cap D=\{A \cap C\} \cap D=\{11\} \cap\{15,17\}=\varnothing$
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જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $A-C$
જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $A-C$
જો $A=\{1,2,3,4\}, B=\{3,4,5,6\}, C=\{5,6,7,8\}$ અને $D=\{7,8,9,10\} $ હોય, તો શોધો : $A \cup B \cup D$
જો $A=\{1,2,3,4\}, B=\{3,4,5,6\}, C=\{5,6,7,8\}$ અને $D=\{7,8,9,10\} $ હોય, તો શોધો : $A \cup B \cup D$
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જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $B-C$
જો ${N_a} = [an:n \in N\} ,$ તો ${N_5} \cap {N_7} = $
જો ${N_a} = [an:n \in N\} ,$ તો ${N_5} \cap {N_7} = $
જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $C-B$
જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $C-B$