PID $(3)(8$ points$)$ Consider the circuit below. You are told that R$1=2$ and k $=2$

V

A

$.$

$($a$)$ What is the power P$1$ received by resistor R$1?$

$($b$)$ What is the current ia$?($Hint: consider using superposition$)$

$($c$)$ What is the power P$2$ supplied by the dependent voltage

source?