#math,#maths,#college,#educational video,#advanced math,#stem,#z 12 z 30,z 12,#z 30

Let Φ : z→Z5 be Φ(a)= a(mod5). Then ker (Φ) =?

#modern algebra,
#number of homomorphism,
#kernel,
#higher math,
#order of kernel,
#order,
#university,isomorphism,
#group theory,
#homomorphism,
#socratica,
#socraticamath,
#abstract algebra,
#group,
#subgroup,
#injection,
#math,
#maths,
#college,
#educational video,
#advanced math,
#stem,
#z 12 z 30,z 12,
#z 30