Mathematical Reasoning Set 2

1 ✘ True, if is false ✘ None of these ✔ NULL ✔ NULL NULL

✘ ✘ ✘ None of the above ✔ NULL ✔ NULL NULL

✘ ✘ ✘ None of these ✔ NULL ✔ NULL NULL

Conditional, Contrapositive ✘ Conditional, Inverse ✘ Contrapositive, Converse ✘ Inverse, Contrapositive ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

Tautology ✘ Contradiction ✘ neither (a) nor (b) ✘ either (a) or (b) ✔ NULL ✔ NULL NULL

F, T, T ✘ T, T, F ✘ T, F, F ✘ F, F, F ✔ NULL ✔ NULL NULL

Open statement ✘ A true statement ✘ False statement ✘ None of these ✔ NULL ✔ NULL NULL

1 ✘ 3 ✘ 2 ✘ 4 ✔ NULL ✔ NULL NULL

✘ ✘ ✘ None of the above ✔ NULL ✔ NULL NULL