please answer using matlab, thank you !

1) [7 pts] Define the following two complex numbers zl=3-5i z2=complex(2,6) a) Obtain real and imaginary parts of zl b) Check if zl is equal to z2 c) Add zl and z2 d) Subtract zl from z2 e) Multiply zl and z2 f) Find the magnitude and the angle of z g) Find complex conjugate of zl 2) [3 pts) Consider the polynomial z +222-3x+2+3i a) Find the roots of the above polynomial b) Evaluate the above polynomial when z=3 3) [3 pts] A circuit has a resistance of 5 in series with impedance across an inductor of 3 22. |--W -0000- R-52 X2-30 a) Find the magnitude of the total impedance b) Find the angle of the total impedance c) Find the source voltage if the current flows through the circuit is 2A