![\left[\begin{array}{ccc}1&1\\2&3\end{array}\right] \left[\begin{array}{ccc}x\\y\end{array}\right] =\left[\begin{array}{ccc}8\\36\end{array}\right] \\\\\left[\begin{array}{ccc}x+y\\2x+3y\end{array}\right] =\left[\begin{array}{ccc}8\\36\end{array}\right]\\.\qquad\qquad\Downarrow\\\left\{\begin{array}{ccc}x+y=8&|\text{multiply both sides by (-2)}\\2x+3y=36\end{array}\right](/tpl/images/0010/5389/c2abb.png)
What is the solution of the matrix equation?
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:40
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?
Answers: 2
Mathematics, 21.06.2019 21:50
Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()
Answers: 1
You know the right answer?
Questions
Mathematics, 16.12.2021 07:50
Mathematics, 16.12.2021 07:50
Mathematics, 16.12.2021 07:50
Mathematics, 16.12.2021 07:50
Mathematics, 16.12.2021 07:50
Advanced Placement (AP), 16.12.2021 07:50
History, 16.12.2021 08:00
History, 16.12.2021 08:00
Biology, 16.12.2021 08:00
Mathematics, 16.12.2021 08:00
Mathematics, 16.12.2021 08:00
Mathematics, 16.12.2021 08:00
