1 Answer

Srikanth Kolli · Answer 1 · 2021-06-02T07:32:03+0000

Answer:

It is a well formed formula

Explanation:

1 - p,q,r are well formed formulas.

2 -
$p \ \lor \ q$ is a well formed formula as well.

3 -
$\\eg r$ is a well formula as well

4 -
$(\ p \ \lor \ q) \ \land \ \\eg r$ is a well formula as well.

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