Question

P+PQ=P which law is this?​

Answer 1

Answer:

P ∧ Q means P and Q. P ∨ Q means P or Q. An argument is valid if the following conditional holds: If all the premises are true, the conclusion must be true. Some valid argument forms: (1) 1.

Answer 2

Answer:

Explanation:

The negation of a conditional statement is represented symbolically as follows: ~(p q) p ~q. By definition, p q is false if, and only if, its hypothesis, p, is true and its conclusion, q, is false.