A tone x1(t)=0.12cos(ω1t) is added to two other tones x2(t)=0.14cos(ω2t) and x3(t)=0.1cos(ω3t) to produce a signal \(y(t) = x_{1}(t) + x_{2}(t) + x...A tone x1(t)=0.12cos(ω1t) is added to two other tones x2(t)=0.14cos(ω2t) and x3(t)=0.1cos(ω3t) to produce a signal y(t)=x1(t)+x2(t)+x3(t), where y(t),x1(t),x2(t) and x3(t) are voltages across a 100Ω resistor. If x1(t)=A1cos[ω1(t)t] and x2(t)=A2cos[ω2(t)t], what is the PMEPR of the output of the amplifier, y(t)?