p=100−qp=100-qp=100−q; large number of identical firms with c(qi)={10+2qi,qi>0,0,qi=0.c(q_i)=\begin{cases}10+2q_i, & q_i>0,\\ 0, & q_i=0.\end{cases}c(qi)={10+2qi,0,qi>0,qi=0. The competitive equilibrium price is:
not well defined \quad (B) 222 \quad (C) 101010 \quad (D) 2.12.12.1