State whether the following statements are true or false :
\[
\mathrm{A} \subset \mathrm{B} \Rig... VIDEO
State whether the following statements are true or false :
\[
\mathrm{A} \subset \mathrm{B} \Rightarrow \mathrm{A} \cap \mathrm{B}=\mathrm{A}
\]
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