Question

If p→q is true and q is true, the p is _____ true
A. sometimes
B. never
C. always

Answer 1

A

Explanation:

1 -> 0 = 0
1 -> 1 = 1
0 - > 1 = 1
0 - > 0 = 1

If q = 1 and p->q = 1, we have:
p -> 1 = 1

p might be either true or false