4.9 Show how linear techniques can be used to solve thefollowing optimization problem for A ? Rmxn, B = Rk?n, ?ER:minimize ZER || A|| subject

4.9 Show how linear techniques can be used to solve thefollowing optimization problem for A � Rmxn, B = Rk�n, ?ER¹:minimize ZER || A|| subject to B = c. 9 Show how linear techniques can be used to solve the following optimization problem for \( A \in \mathbb{R}^{m \times n}, B \in \mathbb{R}^{k \times n}, \vec{c} \in \mathbb{R}^{k} \) : \[ \begin{arra 1 answer