Mohd T.

asked • 03/19/21

Why value of A and B are different in these two methods ?

Hi everyone, I was trying to find the values of A, B coefficients by using 2 methods:


method 1 by equating coefficients and method 2 by substituting different values of s.


Please referee to the attached image for solution:

https://i.ibb.co/rbQjVRd/why.png


1 Expert Answer

By:

Clark N. answered • 03/22/21

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Mohd T.

What was that ? I am trying to find COEFFICIENTS value to complete partial fractions.
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03/23/21

Clark N.

tutor
Sorry, I could not make out what the problem was about from the info you provided. Was your function the denominator? What was the numerator? I don't believe 1/(s^3 -2) has any useful partial fraction decomposition.
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03/23/21

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