Describe under what conditions a disjunction is true Choose

Describe under what conditions a disjunction is true. Choose the correct answer below. A disjunction is in the form p and q and it is true if p and not q are both true. A disjunction is in the form p or q and it is true if either p or q or both are true. A disjunction is in the form p or q and it is true if p and q are both true. A disjunction is in the form p and q and it is true if p and q are both true. Describe under what conditions an implication is true. Choose the correct answer below. An implication in the form if p, then q is false if, and only if, p is true and q is true. In all other cases it is true. An implication in the form if p, then q is false if, and only if, p is false and q is false. In all other cases it is true. An implication in the form if p, then q is false if, and only if, p is true and q is false. In all other cases it is true. An implication in the form if p, then q is false if, and only if, p is false and q is true. In all other cases it is true.

Solution

Answer :

a) A disjunction is in the form p or q and it is true if either p or q or both are true.

b) An implication in the form if p then q is false if and only if p is true and q is false .In all other cases it is true