Find the reduced row echelon form of the following matrices.
Interpret your result by giving the solutions of the systems whose
augmented matrix is the one given.
[ 0 0 3 -1 5
1 0 0 4 2
4 1 3 0 -8
1 2 7 9 0 ]
prove the following statement: If the augmented matrices of two
linear systems are row equivalent, then those systems are
equivalent.
(To do this, start with a solution to one of the systems and
show that it is still a solution of the other system under each of
the three elementary row operations.)
Give examples of four basic forms of horizontal structures of
organizations.
Explain span of control, delegation, and the four basic forms
of horizontal structures of organizations.