And, we know how to find a normal vector to this plane just by looking at the coefficients.
我们已经知道，如何根据系数找到这个平面的法向量。
2
Objectives and Assumptions of Linear Regression, Estimating Regression Coefficients, Normal Equations.
线性规划的假设与目的，规划估计，系数，标准方程。
3
Effect coefficients of the response spectra flat section values of three kinds of soil layer constructions were found by comparing the average values with those of the normal profiles.