Nkebi ahịrịokwu 1: ebe vectors na ezigbo scalar nọmba invariant n'okpuru Nkebi ahịrịokwu 2: ebe vectors na ezigbo scalar nọmba bụ invariant n'okpuru Ajụjụ: Ọ̀ bụ otu ihe ka ahịrịokwu nke mbụ na nke abụọ pụtara? Ee ma ọ bụ Ee e?
Ee Ee