If P and Q are two non-empty sets and P - Q is a null set, then ____ – McqOptions

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1.	If P and Q are two non-empty sets and P - Q is a null set, then ____
A.	P\[\subset \]Q
B.	Q\[\subset \]P
C.	P=Q
D.	P\[\in \]Q
E.	None of these
Answer» B. Q\[\subset \]P

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