let p be Prime; for V being free Z_Module holds ZMtoMQV (V,p,(0. V)) = 0. (Z_MQ_VectSp (V,p))
let V be free Z_Module; ZMtoMQV (V,p,(0. V)) = 0. (Z_MQ_VectSp (V,p))
thus 0. (Z_MQ_VectSp (V,p)) =
0. (Z_ModuleQuot (V,(p (*) V)))
.=
zeroCoset (V,(p (*) V))
by ZMODUL02:def 10
.=
ZMtoMQV (V,p,(0. V))
by ZMODUL01:59
; verum