Answer:
is the required matrix form.
Step-by-step explanation:
Here, the given system of equation is:
5 x + 4 y = -14,
3 x + 6 y = 6
In a system of equation, the matrix for is given as
AX = b
Here, A = Co-efficient Matrix, X = Variable Matrix and B = Constant Matrix
Considering the given system:
Co-efficient Matrix(A) = ![\left[\begin{array}{ccc}5&4\\3&6\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%264%5C%5C3%266%5Cend%7Barray%7D%5Cright%5D)
Variable Matrix(X) = ![\left[\begin{array}{ccc}x\\y\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Dx%5C%5Cy%5Cend%7Barray%7D%5Cright%5D)
Constant Matrix(b) =![\left[\begin{array}{ccc}-14\\6\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-14%5C%5C6%5Cend%7Barray%7D%5Cright%5D)
Hence, the combined matrix form of AX = b is
![\left[\begin{array}{ccc}5&4\\3&6\end{array}\right]\left[\begin{array}{ccc}x\\y\end{array}\right]=\left[\begin{array}{ccc}-14\\6\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5%264%5C%5C3%266%5Cend%7Barray%7D%5Cright%5D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Dx%5C%5Cy%5Cend%7Barray%7D%5Cright%5D%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-14%5C%5C6%5Cend%7Barray%7D%5Cright%5D)
Answer:
-686
Step-by-step explanation:
2 x -343 = -686
Answer:
96.82
Step-by-step explanation:
Area = (ab × sin C)/2
An independent variable is a variable that represents a quantity that is being manipulated in an experiment. A dependent variable dependent variable represents a quantity whose value depends on those manipulations.
I can help you with this question today
1. add 7,081 and 8,890
7,081 + 8,890 = 15,971
2. divide 15,971 by 2
15971 ÷ 2 = 7,985.5
3. Now you have your answer
7,985.5
Hope this helps you