MATLAB: Matlab Program for calculation of Equivalent Resistance and differentiating whether the resistances are in series or parallel

equivalent resistanceseries and parallel resistors

Hey everyone:
I need help for following program;
Write a MATLAB function which take the following two inputs:
  • A vector (of variable length) representing resistor in an electrical circuit
  • A flag representing whether resistors are parallel or series.the function should return equivalent resistance.
I am new in MATLAB and don't know how to write this code.
pleases help me.
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