Consider the following circuit: ww V₂ www -->> Note the following cases for the circuit: 1) I=4 A when V = 40 V and I = 4 A 2) I=1A when V₁ = 20 V and I, = 0 Use superposition and linearity to determine the value of I when V₁ =80 V and I₁ = -4 A. (a) -4 A (b) 4 A (c) -2 A (d) 2 A