![\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)
, ![X=\left[\begin{array}{l}x_{1} \\x_{2}\end{array}\right]](/tpl/images/0558/6128/2d8f7.png)
, ![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 22:00
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
Mathematics, 21.06.2019 23:00
The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree
Answers: 2
Mathematics, 22.06.2019 00:00
The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
Answers: 2
Mathematics, 22.06.2019 00:20
❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h
Answers: 2
You know the right answer?
Questions
Physics, 02.07.2019 12:30
English, 02.07.2019 12:30
Computers and Technology, 02.07.2019 12:30
Biology, 02.07.2019 12:30
Mathematics, 02.07.2019 12:30
Social Studies, 02.07.2019 12:30
