Objective 2.13
Write the system of equations as an augmented matrix
{
−
b
+
2
c
+
2
n
=
150
−
b
+
c
=
300
n
=
100
\displaystyle {\left\lbrace\begin{array}{ccccccc} -{b}&+&{2}{c}&+&{2}{n}&=&{150}\\-{b}&+&{c}&&&=&{300}\\&&&&{n}&=&{100}\end{array}\right.}
⎩
⎨
⎧
−
b
−
b
+
+
2
c
c
+
2
n
n
=
=
=
150
300
100
Question Help:
Video
Submit
Try a similar question
License
[more..]