![\left[\begin{array}{l}x_{1} \\x_{2}\end{array}\right]=\left[\begin{array}{cc}0.5 & -3 \\0 & 1\end{array}\right]\left[\begin{array}{c}2 \\-3\end{array}\right]](/tpl/images/0558/6128/a125e.png)
![\left[\begin{array}{ll}2 & 6 \\0 & 1\end{array}\right]\left[\begin{array}{l}x_{1} \\x_{2}\end{array}\right]=\left[\begin{array}{l}2 \\-3\end{array}\right]](/tpl/images/0558/6128/86fee.png)
![A=\left[\begin{array}{ll}2 & 6 \\0 & 1\end{array}\right]](/tpl/images/0558/6128/a74be.png)
, Â ![X=\left[\begin{array}{l}x_{1} \\x_{2}\end{array}\right]](/tpl/images/0558/6128/2d8f7.png)
, Â ![B =\left[\begin{array}{l}2 \\-3\end{array}\right]](/tpl/images/0558/6128/c7895.png)
on both sides.
![$\left[\begin{array}{ll}a & b \\c & d\end{array}\right]^{-1}=\frac{1}{a d-b c}\left[\begin{array}{cc}d & -b \\-c & a\end{array}\right]](/tpl/images/0558/6128/91d81.png)
![$\left[\begin{array}{ll}2 & 6 \\0 & 1\end{array}\right]^{-1}=\frac{1}{2\times1- 6\times0}\left[\begin{array}{cc}1 & -6 \\0 & 2\end{array}\right]](/tpl/images/0558/6128/16a2f.png)
![$=\frac{1}{2}\left[\begin{array}{cc}1 & -6 \\0 & 2\end{array}\right]](/tpl/images/0558/6128/694f8.png)
into inside the matrix. ![$=\left[\begin{array}{cc}\frac{1}{2} & \frac{-6}{2} \\\frac{0}{2} & \frac{2}{2} \end{array}\right]](/tpl/images/0558/6128/c1987.png)
![=\left[\begin{array}{cc}0.5 & -3 \\0 & 1\end{array}\right]](/tpl/images/0558/6128/5118f.png)
Which equation can be used to solve ? HELPPP
...
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
Answers: 2
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
Mathematics, 21.06.2019 20:00
How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.
Answers: 1
Mathematics, 21.06.2019 21:50
Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?
Answers: 3
You know the right answer?
Questions
Mathematics, 17.02.2021 01:00
Mathematics, 17.02.2021 01:00
Mathematics, 17.02.2021 01:00
History, 17.02.2021 01:00
History, 17.02.2021 01:00
Chemistry, 17.02.2021 01:00
Mathematics, 17.02.2021 01:00
Mathematics, 17.02.2021 01:00
Mathematics, 17.02.2021 01:00
English, 17.02.2021 01:00
Chemistry, 17.02.2021 01:00
