Logical basis

1. The meaning of learning logic

For managers: decision-making, optimization, reasoning.

2. Four logical relationships

1. A, non-A
2. A or B
3. A and B
4. A -> B (A launches B)

3 Logic questions

It examines the logical relationship between events, not the events themselves.

1. Remember, don't understand the meaning of the sentence.
2. According to the logical conjunction of the sentence, draw the arrow (->) direction.
3. Replace words other than logical conjunctions with A/B.

4 Hypothetical proposition

1. If A, then B
2. As long as A, then B
3. If A, then B
4. All A is B.

Unless A, otherwise B. Not A->B.