1148 The impulse response of a linear circuit is h t = 800 e100t e400 t...

11–48 The impulse response of a linear circuit is h t ð Þ= 800 e−100t −e−400 t  

u t ð Þ. Use MATLAB to find the sinusoidal steady-state output for an input xðtÞ = 8 cos 200t.

Use MATLAB to plot yðtÞ.