Chapter 3, Problem 3.15P

(a) Formulate mesh-current equations for the circuit in Figure P3-15. Arrange the results in matrix form $\text{Ax}=\text{b}\text{.}$
(b) Solve for $i_{\text{A}}$ and $i_{\text{B}}.$
(c)Use these results to find $v_{\text{x}}$ and $i_{\text{x}}.$