Abstract: In many post-Colonial African countries, English is the medium of instruction at schools and universities. Many, if not most of the students, however, are not home language English speakers.

%Create the coefficient matrix A. A = [1 3 -2 0 2 0; 2 6 -5 -2 4 -3; 0 0 1 5 0 3; 1 3 0 4 2 9] %Create the column matrix b of constants. %Remember, to create a column matrix, the rows are separated by ...

Tutors can’t do your work for you, but they can help you formulate study approaches that work best for you, enabling you to engage with the content more fully. In doing so, they may read your work for ...