The matrix provided appears to be:
\begin{bmatrix}
1 & 2 & -3 \\
-2 & 4 & -6 \\
-3 & -6 & 9
\end{bmatrix}
x, y: x + b*y = c; x + d*y = k
How to solve this equation [(952*8.17 + x*5.91)/(952 + x)] = 5.91
For the function f(x) = x^4-4x^3 ,find the intervals of increase or
decrease,
local maximum and minimum values, the intervals of...
x + b*y = c; x + d*y = k
2x+3=7
calculate x, y: x + b*y = c; x + d*y = k
express 3/5 - (2t-1)/4 as a single fraction
x-y=1
16-3(x-7)=-14