Find Cn for the waveform shown: x(t) -4 -3 -2 -1 1 3. 4 -2 Select one: O -0.5 O -1.5

Fine the energy for the signal, please show steps and comment

1. Graph the following complex numbers and convert in the specified form a. 5-j7 to exponential form b. 5 cjs (-45°) to rectangular form C. -2-j3 to polar form d. 32-45° to exponential form of complex numbers, (10pts each)

Q2/ A / Given the waveform of xi(t) shown in Figure 2, generate and plot the waveform of: - x2(1) = -3 x1(-21-4)+5 X((() 10 Figure 2