KIBU2022-02-232022-02-232021-07-15http://erepository.kibu.ac.ke/handle/123456789/4133MAT 427:Numerical analysisenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/MAT 427:Numerical analysisNumerical analysisMAT 427Other