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 basics of group theory, including elements, associativity, identity, inverses, and closure.
Explores symmetries in physics through group theory, emphasizing how symmetries keep equations of motion unchanged.
Covers basic properties of natural numbers, including order relations and inverses.
