Question

3. Which of the following propositions is tautology?
O A. (PV Q) ->Q
O B.PV (Q - >P)
O C. P V (P - > Q)
A
O D. None of these​

Answer 1

Step-by-step explanation:

c yitutttur

$54496 {626 \frac{516 \sqrt[64 \sqrt{25 |594 \cot( \tan( \infty \binom{.514526555}{?} ) ) | } ]{?} }{?} }^{?}$