Covers operations and equivalence relations in number theory, including addition, subtraction, multiplication, division, and properties of neutral and inverse elements.
Covers the basics of group theory, including sets, applications, and examples like permutations and rotations.
Covers the properties of rational numbers and introduces the concept of an ordered field in Q.
Covers the properties of linear molecules in carbon and discusses neutral elements, associative law, and conjugate elements.
Explains inverse operations for addition and subtraction, including finding the inverse of a number.
Covers the basics of group theory, including elements, associativity, identity, inverses, and closure.
