Question

If we know that p → q is true and p is true, what do we know about q? q is true q is false q must be negated q could be either true or false

Answer 1

True

Explanation:

Answer 2

p → q is false only if p is true and q is false:

p q p → q

T T T

T F F

F T T

F F T

p is true and p → q is true so q is TRUE