As the title says;
Is there always a free $\mathbb{Q}$-module on a set $A$?
I believe so, since you can always form the free $\mathbb{Z}$-module on a set $A$, $F(A)$ and then identify $\mathbb{Z}$ as a subset of $\mathbb{Q}$.
As the title says;
Is there always a free $\mathbb{Q}$-module on a set $A$?
I believe so, since you can always form the free $\mathbb{Z}$-module on a set $A$, $F(A)$ and then identify $\mathbb{Z}$ as a subset of $\mathbb{Q}$.
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