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when toggle format what by license comment
Aug 20, 2019 at 11:02 comment added Monty Thank u very much! But since $x$ varies in $G$, I think we should boils down it to $X(A_p)$ instead $X(M_p)$. Right?
Aug 20, 2019 at 2:13 history answered GTA CC BY-SA 4.0