15. Which of the following is NOT a tautology?
a. Merida is brave, or she is not brave.
b. Either you will pass the test, or you will fail on the test.
c. Today is a lucky day and tomorrow is not a lucky day.
d. John loves Math or he does not love Math.
Answers & Comments
Answer:
15 A
Step-by-step explanation:
im smart than to you
I hope this is helpful