KIBU2022-02-082022-02-082021-10-05http://erepository.kibu.ac.ke/handle/123456789/3632DIT 063:Basic mathematicsenAttribution-NonCommercial-ShareAlike 3.0 United StatesAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/DIT 063:Basic mathematicsDIT 063Basic mathematicsOther