For each of the following, use logic laws to decide whether the statement is a tautology contradiction, or neither. a (a) (a b) a (b a) (b) (pp) ap

The statement is a contingency.

The statement is a contradiction.

Step-by-step explanation:

A tautology is a proposition that is always true.

A contradiction is a proposition that is always false.

A contingency is a proposition that is neither a tautology nor a contradiction.

a) To classify the statement , you need to use the logic laws as follows:

by the logical equivalence involving conditional statement.

by the Commutative law.

by Distributive law.

by the Commutative law.

by the Negation law.

Therefore the statement is a contingency.

b) To classify the statement , you need to use the logic laws as follows:

by the logical equivalence involving conditional statement.

by the Commutative law.

by Distributive law.

by the Negation law.

Therefore the statement is a contradiction.

answer: get more recipes with 3 magazines for $20! i often use chicken broth instead of water. 3 tablespoons butter, divided; 1/2 cup freshly grated parmigiano-reggiano bring water and salt to a boil in a large saucepan; pour polenta slowly into 5 minutes to thicken; stir and taste for salt before transferring to a serving bowl.

step-by-step explanation: