4. Write a MATLAB code implementing the Inverse Matrix Method. Check your answer with Left Division. Attach after this sheet: (4 points) (both cases where Vs = 5and 7 V) a) m-file b) output NOTE: R1 = R2 = 10092 and R3 = R4 = 20092. 4. Write a MATLAB code implementing the Inverse Matrix Method. Check your answer with Left Division. Attach after this sheet: (4 points) (both cases where Vs = 5and 7 V) a) m-file b) output NOTE: R1 = R2 = 10092 and R3 = R4 = 20092