So, remember, in the linear system, you can think of a linear system as asking you to find the intersection between three planes because each equation is the equation of a plane.
记住，线性方程组问题，可以理解为求三个平面的交，因为每个方程就是一个平面。
2
Gold mine distribute at the edge of circular structure and intersection of circular and linear structure.
金矿常分布在环形构造边缘或产在环形构造与线形构造的交会处。
3
In the linear space with descending chain condition of subspaces, every subspace can be written as finite intersection of maxmin subspaces.