Use a three-valued logic system in which a statement can be true (T), false (F), or maybe (M). If p is maybe, q is maybe, and r is true, find the truth value of the following statement. Use the...

Use a three-valued logic system in which a statement can be true (T), false (F), or maybe (M). If p is maybe, q is maybe, and r is true,
find the truth value of the following statement.

Use the fact that

A→ B is logically equivalent to ~A ∨ B.