Logical Statements and Negation
This lesson covers the definition of logical statements and how to identify true and false statements. It explains negation, conditional statements, and the antecedents of statements with examples.
- 09:47 “be true. If family is a brilliant student, then family pass the exam. This is true. Now if Q is true, that is if family passed, if family is a brilliant student, and then family did not pass the exam, the statement is go...”
- 13:00 “If for example, you have P implies Q. The converse of this statement is going to be Q implies P. That is the converse of this statement. It does not mean that this statement is not true whether it's false. The converse o...”
- 24:14 “So you are to identify whether these statements is logical or whether it is statements or is not a statement. And the second one is a right negation of each of the following statements. You know, we understand what mean...”
Logical Reasoning and Intelligence Systems
The lesson covers the meaning of simple and compound statements. It explains five logical operations and their symbols, along with truth values of compound statements. The lesson also discusses the equivalence of contra-positives and converses in conditional statements, and introduces the concept of
- 15:05 “that, not P, it is for that Abhujah is in Nigeria, or Abhujah is not in Nigeria, it is, it is, it is false that, it is false, that Abhujah is in Nigeria, all you say, Abhujah is not in Nigeria. Conduction, if P and Q are...”
- 16:46 “odds, Q is, rail is falling, now the solution of this is, P, if you want to, if you want to form a compound statement, you know what I'm going to say, Mules is intelligent and is ad walking, Q is what is intelligent and...”
- 29:53 “formats, it contests, if it contests it will win, you can see that the first the premises give us the conclusion, which is the conclusion, because if it contests it will win, then the argument has this, the form of this...”