Exercises 11.12: Logical Operators For All, There Exists and Therefore

WRITING

1.  $\forall xN\left(x\right)$

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2.  $\exists \mathrm{xC}\left(x\right)$

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3.  $\therefore \neg p$

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4.  $\therefore P\left(c\right)$

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5.  $\therefore \forall x$

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READING

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PROOFREADING

10.  $\therefore x\in A$

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11.  $\forall xC\left(x\right)$

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