HIJRIATI, NAIMAH
(Universitas Lambung Mangkurat, 2022-11-07)
Let R, S be two rings with unity, M an S-module, and �: � → � a ring homomorphism. If the map M →
M, m ↦ f (r)m is S-linear for any r ∈ R , then M is a representation module of ring R. This condition will be true if
sf ...