QUESTION $3$

Q$3-$A$]$ A nonlinear system is characterized by $y=k_{1}x+k_2{x}^2+k_3{x}^3.$ If one applies an input consisting of two sine waves, i$.$e$.,x(t)=v_{1}cos{}_{1}t+v_{2}cos{}_{2}t.$ The following table summarize the distortion components.

$\backslash$table$[[$Frequency$,$Component Amplitude,Frequency,Component Amplifude$],[{}_1,k_1{v}_1+k_3(\frac{3v_1^1}{4}+\frac{3v_1{v}_2}{2}),{}_2,k_1{v}_2+k_3(\frac{3v_2^3}{4}+\frac{3v_2{v}_1}{2})$