Introduction to Operations Research
This lesson defines operations research and explains its application in management, industry, and business. It covers the steps involved in solving problems using mathematical models and discusses different types of models used in operations research.
- 24:32 “we have here is 6, so we subtract 6 from here, we subtract 6 from here, we subtract 6 from here, we subtract 6 from here, the list number we have here is 5, we subtract 5 from here, we subtract 5 from here, we subtract 5...”
- 14:55 “to the table. And that is we have the supply yet. We have the first column, we have the second column yet, and we have the first through second row and third row. So we have 55 tombs, we have 55 tombs, and we have 120 fo...”
- 26:13 “to give out the same number, if deduct 0 is the list number as well, and the list number here is 1, so we minus 1 from this, 4 minus 1, that will give us 3, 2 minus 1, that will give us 1, 1 minus 1, give us 0, 2 minus 1...”
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
- 30:52 “this one, the p, give us the conclusion of this, and between this, therefore there is also give us q, so we can also represent it in this form, and we can easily construct the true table for this, and the true table for...”
- 19:56 “only Q, Lagos is true, whereas the rest are false, because A, Q, Lagos is both components of the position are true, where others, provision at least, one component of each provision is false, a true table of however we a...”
- 20:45 “meaning that a true table can also be used to, to test the validity of, of, of, of, of any statement, so the following are the true table for negation, conjunction, and discussion, so we have if P is a statement, and if...”