Sandbox1
N m 3 = p ( b a r ) ⋅ V ( l t ) 1000 {\displaystyle Nm^{3}={p(\mathrm {bar} )\cdot V(\mathrm {lt} ) \over 1000}}
{ 2 x + 4 y = 0 x + 2 y = 0 {\displaystyle \left\{{\begin{array}{l}2x+4y=0\\x+2y=0\end{array}}\right.}
A = ( 1 4 1 1 ) {\displaystyle A=\left({\begin{matrix}1&4\\1&1\end{matrix}}\right)}
A − λ I = ( 1 − λ 4 1 1 − λ ) {\displaystyle A-\lambda I=\left({\begin{matrix}1-\lambda &4\\1&1-\lambda \end{matrix}}\right)}
A − λ I = 0 ⟶ { ( 1 − λ ) x + 4 y = 0 x + ( 1 − λ ) y = 0 {\displaystyle A-\lambda I=0\longrightarrow \left\{{\begin{array}{l}(1-\lambda )x+4y=0\\x+(1-\lambda )y=0\end{array}}\right.}