Given the cost and demand conditions shown in Figure \( 10-7 \) for the competitive price-searcher firm, what price charge, and what quantity should it produce in order to maximize profit? a. It should produce 18 units and charge a price of \( \$ 7 \) per unit. b. It should produce 10 units and charge a price of \( \$ 10 \) per unit. c. It should produce 10 units and charge a price of \( \$ 5 \) per unit. d. It should produce 10 units and charge a price of \( \$ 8 \) per unit.

Problema A.1. Dadas las matrices cuadradas \[ I=\left(\begin{array}{lll}1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1\end{array}\right) \quad \text { y } \quad A=\left(\begin{array}{rrr}2 & 1 & 1 \\ 2 & 3 & 2 \\ -3 & -3 & -2\end{array}\right) \text {, } \] se pide: a) Calcular las matrices \( (A-I)^{2} \) y \( A(A-2 I) \). (4 puntos). b) Justificar razonadamente que b.1) Existen las matrices inversas de las matrices \( A \) y \( A-2 I .(2 \) puntos). b.2) No existe matriz inversa de la matriz \( A-I \). (2 puntos). c) Determinar el valor del parámetro real \( \lambda \) para el que se verifica \( A^{-1}=\lambda(A-2 I) \quad(2 \) punt

1) State five responsibilities of the living toward in traditional African community 2 Which moral values were acquired during martiage in traditional Africa Communties

1. Igor kauft 2 Tafeln Schokolade. a. [4 P.] Schreibe je einen Satz: «lch ..." ‥ drei Tafeln mehr ... drei Mal mehr ... gleich viel ... halb so viel

Write as liters. a) \( 3 \mathrm{dm}^{3} \)

2. Koji je razlog okretanja pojedinih država totalitarnim režimima nakon rata?