Given:If Sue does not brush her teeth, then she will get cavities.Sue didn't get any cavities.Which of the following is a valid conclusion?O Sue uses an electric toothbrush.O Sue has really strong teeth.

Pavel Sem asked Jun 24, 2023

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24 votes

Pavel Sem asked Jun 24, 2023

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18 votes

Let:

P = Sue does not brush her teeth

Q = She will get cavities.

¬P⇒¬Q

F⇒F = V

A valid conclusion would be:

Sue brushed her teeth

Rivalus answered Jun 28, 2023

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