gaokao 2015 Q2

gaokao · China · hunan-science Independent Events

2. Let $A$ and $B$ be two sets. Then ``$A \cap B = A$'' is ``$A \subseteq B$'' a
A. sufficient but not necessary condition
B. necessary but not sufficient condition
C. necessary and sufficient condition
D. neither sufficient nor necessary condition

2. Let $A$ and $B$ be two sets. Then ``$A \cap B = A$'' is ``$A \subseteq B$'' a\\
A. sufficient but not necessary condition\\
B. necessary but not sufficient condition\\
C. necessary and sufficient condition\\
D. neither sufficient nor necessary condition

Paper Questions

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