If P, Q and R are subsets of a set A, then \[R\times {{\left( {{P}^{c}}\text{ }\cup \text{ }{{Q}^{c}} \right)}^{c}}=\] [Karnataka CET 1993]

\[(R\times P)\cup (R\times Q)\]

\[\left( R\text{ }\times \text{ }P \right)\text{ }\cap \text{ }\left( R\text{ }\times \text{ }Q \right)\]

\[(R\times Q)\cap (R\times P)\]

If P, Q and R are subsets of a set A, then \[R\times {{\left( {{P}^{c

1.	If P, Q and R are subsets of a set A, then \[R\times {{\left( {{P}^{c}}\text{ }\cup \text{ }{{Q}^{c}} \right)}^{c}}=\] [Karnataka CET 1993]
A.	\[\left( R\text{ }\times \text{ }P \right)\text{ }\cap \text{ }\left( R\text{ }\times \text{ }Q \right)\]
B.	\[(R\times Q)\cap (R\times P)\]
C.	\[(R\times P)\cup (R\times Q)\]
D.	None of these
Answer» C. \[(R\times P)\cup (R\times Q)\]

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If P, Q and R are subsets of a set A, then \[R\times {{\left( {{P}^{c}}\text{ }\cup \text{ }{{Q}^{c}} \right)}^{c}}=\] [Karnataka CET 1993]

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