Math, asked by animataddict1722, 16 days ago

Prove that (i) PV~P is tautology (ii) P ^ ~ P is contradiction​

Answers

Answered by Anonymous
0

Answer:

To determine whether a proposition is a tautology, contradiction, or contingency, we can construct a truth table for it. If the proposition is true in every row of the table, it's a tautology. If it is false in every row, it's a contradiction.

Step-by-step explanation:

Previous Question
Next Question
Similar questions
English, 8 days ago
it is ____cold to work.use too/very​...
Math, 8 days ago
Find the LCM of: a²-b²-c²+2bc, b²-c²-a²+2ac, c²-a²-b²+2ab Please solve it.​
Science, 8 days ago
For which of the following is the minimum value of defect in the refraction of light from light medium to dense medium?​
Science, 16 days ago
26. What are the three types of salts ? Give one example of each type of salt. ​
Biology, 16 days ago
The people who live in & around tue forest are said to be the stakecholders of the forest.why ? Explain​...
Biology, 7 months ago
name any two bacterial biofertilizers ​...
English, 7 months ago
flew and perched on the branches of that trees​...
Chemistry, 7 months ago
Two voltameters containing copper sulphate and acidulated water respectively are connected in series and the same current is passed for some time. If the amounts of copper and hydrogen obtained at cathode are 0.3177 g and 1.008 x 10 g respectively, calculate the equivalent mass of copper. (Eq. mass of hydrogen = 1.008). [Ans. 31.771​...