NETMaths

Counterexample bank

Part C is won by knowing which tempting claims are false. 148 counterexamples; 85 free. The rest come with the Notes pack.

#1 · Complex Analysis, Algebra & Topology › Groups

(ℤ/2^kℤ)* is cyclic for every k— false

Counterexample locked — unlock with Notes + PYQ

groupsabelian