$qr$

$?$

Conclusion:

not$(pvvr)$

Steps

Reason

$7.$ Given the premises $not{p}^{{?}^{?}}q$ and $sp.$ Make a conclusion about whether $s$ is true or false. Show the reason for your conclusion using argument form.

Premises:

$not{p}^{{?}^{?}}q$

Conclusion:

$s$ is true or false

According to the following table, we know that $s$ is false.

$8.$ From the premises: $no{t}^{{?}^{?}}$not$5,pq,qs.$ Show that not$(pvvs)$ is a valid conclusion by providing the argument.

Premises:

$?{?}^{(}{)}^{?}>s$

$pq$

$qs$

Conclusion:

$(pvvs)$

Reason