KIBU2021-08-242021-08-242021-06-21http://erepository.kibu.ac.ke/handle/123456789/2863DIT 063:Basic mathematicsenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/DIT 063:Basic mathematicsBasic mathematicsDIT 063DIT 063:Basic mathematicsDIT 063Basic mathematicsOther