Question

\[\left[\begin{matrix}2 & 3 & -1 & 5 \\ 4 & 6 & 2 & 7 \\ 5 & -1 & 2 & 6 \\ 4 & 1 & 1 & 5 \\ 0 & 0 & 3 & 4\end{matrix}\right]\]

Two minors of order two and two minors of order three in the Martiz

Answer 1

@sami-21

Answer 2

http://www.wyzant.com/help/math/precalculus/matrices/matrix_multiplication
This might help :)

Answer 3

how to solve this quest

Answer 4

I am not so sure :(, but I know that there are other people more experienced that are wiling to help :) here is another site
http://caleb-drc.hubpages.com/hub/Solving-4-simultaneous-equations-with-a-4-by-5-matrix

Answer 5

okie

Answer 6

@abhi_abhi @hartnn