Nkebi ahịrịokwu 1: Onye ọrụ dị iche nke William Rowan Hamilton dere, webatara <unk> ma kpọọ ya del ma ọ bụ nabla, akọwapụtara ya n'ụzọ ihe atụ n'ụdị vector. Nkebi ahịrịokwu 2: Onye na-arụ ọrụ dị iche, nke William Rowan Hamilton dere ma kpọọ ya del ma ọ bụ nabla, akọwapụtara ya n'ụzọ ihe atụ n'ụdị vector. Ajụjụ: Ọ̀ bụ otu ihe ka ahịrịokwu nke mbụ na nke abụọ pụtara? Ee ma ọ bụ Ee e?
Ee Ee