Solution
= Solution
\b[False.] A surjection $C_n\to C_m$ exists exactly when $m$ divides $n$; for example there is none from $C_3$ to $C_2$.
= Solution
\b[False.] A surjection $C_n\to C_m$ exists exactly when $m$ divides $n$; for example there is none from $C_3$ to $C_2$.