- #1
lichen1983312
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I am looking at a statement that, for a short exact sequence of Abelian groups
##0 \to A\mathop \to \limits^f B\mathop \to \limits^g C \to 0##
if ##C## is a free abelian group then this short exact sequence is split
I cannot figured out why, can anybody help?
##0 \to A\mathop \to \limits^f B\mathop \to \limits^g C \to 0##
if ##C## is a free abelian group then this short exact sequence is split
I cannot figured out why, can anybody help?