Question: Let X = {[A], [B], [C], [A, B], [B, C], [A, C], [A, B, C]} Y = {[A], [B], [C], [A, B], [B, C]}. Letf

Let X = {[A], [B], [C], [A, B], [B, C], [A, C], [A, B, C]} Y = {[A], [B], [C], [A, B], [B, C]}.

Letf :V(X)V(Y)begivenbyf(x)=xforallx. Doesf definea simplicial map f : X Y ? Briefly explain your answer.

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