*in which we show that the sign of a permutation is a surjective group homomorphism, meet cosets and prove Lagrange’s Theorem.
*

Advertisements

*in which we show that the sign of a permutation is a surjective group homomorphism, meet cosets and prove Lagrange’s Theorem.
*

Advertisements

*in which we prove that disjoint cycle notation works and get a first glimpse of the sign of a permutation.
*

*in which we show that the sign of a permutation is a surjective group homomorphism, and meet cosets.
*