Logical Concepts of Consequence and Equivalence

The video tutorial explains the logical concepts of consequence and equivalence. It introduces logical consequence as a scenario where if statement A is true, then statement B is also true, represented by a one-way double arrow. Logical equivalence is when the consequence runs both ways, represented by a two-way double arrow. The tutorial provides four examples to illustrate these concepts: Y and inequality, X and multiples, function and derivative, and prime number. The video concludes by summarizing the differences between consequence and equivalence.

What can be concluded about the relationship between even numbers and multiples of four based on the second example?

Describe the logical equivalence demonstrated in the last example regarding the number A.