Question

If p is false, q is true, and r is true, why is the value of (p v ~q) v r

Answer 1

`q=T\implies \\eg q=F`


`p=F\,\land\,\\eg q=F\implies p\,\lor\,\\eg q=F`


`r=T\implies (p\,\lor\,\\eg q)\,\lor\,r=T`