I have an assignment from my lecturer and I'm not sure with my answer. Could you share your answer so I can compare and check with my answer... Thanks for helping...

Question: Prove that:

1st Statement : p -> q v r 2nd Statement : ~q v ~r Conclusion : ~p v ~r

is invalid!!!

My last prove is : ~(~p v r) v (~p v q). Is it true?

No vote yet

1 vote

×

Problem Loading...

Note Loading...

Set Loading...

Easy Math Editor

`*italics*`

or`_italics_`

italics`**bold**`

or`__bold__`

boldNote: you must add a full line of space before and after lists for them to show up correctlyparagraph 1

paragraph 2

`[example link](https://brilliant.org)`

`> This is a quote`

Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.`2 \times 3`

`2^{34}`

`a_{i-1}`

`\frac{2}{3}`

`\sqrt{2}`

`\sum_{i=1}^3`

`\sin \theta`

`\boxed{123}`

## Comments

There are no comments in this discussion.