What is tautology give an example?

Tautology is the use of different words to say the same thing twice in the same statement. ‘The money should be adequate enough’ is an example of tautology.

What is the main difference between tautology and contradiction?

Definition 1.3. A compound statement which is always true is called a tautology , while a compound statement which is always false is called a contradiction .

What is the opposite of tautology?

Tautology refers to a redundant use of language, “too many words”. The opposite of that would presumably be “not enough words”, excessive concision, terseness, insufficiency, curtness. 3. Contradiction refers to something going against something else.

Is tautology a fallacy?

Q: What is tautological fallacy? As I understand it, a tautological fallacy is when an argument claims to have proved something simply by defining it as true. This can be done very simply, in which case it’s usually very easy to spot: God is the source of all goodness.

What is tautology in AI?

Tautology is saying true if the propositional formula is valid for all the possible cases. Tautology can be applied to computer science or programming principles and is the intersection between programming and higher mathematics.

What is a tautology in English literature?

In literary criticism and rhetoric, a tautology is a statement which repeats an idea, using near-synonymous morphemes, words or phrases, effectively “saying the same thing twice.” Tautology and pleonasm are not consistently differentiated in literature.

How do you identify tautology?

If you are given a statement and want to determine if it is a tautology, then all you need to do is construct a truth table for the statement and look at the truth values in the final column. If all of the values are T (for true), then the statement is a tautology.

Is the result in tautology always true?

It doesn’t matter what the individual part consists of, the result in tautology is always true. The opposite of tautology is contradiction or fallacy which we will learn here. It is easy to translate the tautologies from the ordinary language to mathematical expressions with the help of logical symbols.

The opposite of tautology is contradiction or fallacy which we will learn here. It is easy to translate the tautologies from the ordinary language to mathematical expressions with the help of logical symbols. For example, I will give you 10 rupees or I will not give you 10 rupees.

What is tautology in maths logic?

Tautology uses different logical symbols to present compound statements. Here are the symbols and their meaning used in Maths logic: We have already discussed the term tautology, which is true for every value of the two or more given statements. The contradiction is just the opposite of tautology.

What is a propositional tautology?

In other words, a propositional expression is a tautology if and only if for all possible assignments of truth values to its variables its truth value is always true. Thus, a tautology is a proposition that is always true. Consider the following example: Either the accused is guilty or the accused is not guilty. (p)