Answer:
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:
The problem can't be factor
Step-by-step explanation:
The 2 statements are identical even if one has absolute value
Answer:
slope= 4
Step-by-step explanation:
rise=20 run= 5 divide =4
Answer: 5.2
Step-by-step explanation:
3*7 = 21
21/5 = 4.2