Answer: B
Step-by-step explanation: It is greater or equal to -6 and less than or equal to 5.
I cannot reach a meaningful solution from the given information. To prove that S was always true, you would have to prove that N was always false. To prove that N was always false you would have to prove that L was always false. For the statement (L ^ T) -> K to be true, you only need K to be true, so L can be either true or false.
Therefore, because of the aforementioned knowledge, I do not believe that you can prove S to be true.
Answer: The first one is Commutative Property
The second one is associative property
Step-by-step explanation: