The Definitive Guide to de cuong giua hk 1 toan 10

         …………………………………………………………………………………………(start off array l A subset B Leftrightarrow forall x in the Rightarrow x in BA notsubset B Leftrightarrow exists x inside a Rightarrow x notin Bstop array )T?t C?Th? D?c L?p tenth? D?c L?p 11Th? D?c L?p twelfth? D?c L?p sixth? D?c L?

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