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时间:2020-09-12
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1、Chapter1Equation方程Coefficientmatrix系数矩阵Augmentedmatrix增广矩阵Consistentinconsistent(不)相容(Reduced)echelonform(简化)阶梯型Equivalent等价的Pivot主元Basic(free)variable基本(自由)变量Generalsolution通解Ifandonlyif充分必要Parametric参数Scalarmultiple数乘Geometricdescription几何描述Linearcombination线性组合Weight权值Subse
2、t子集Span=generate张成Corresponding对应的Identitymatrix单位矩阵(non)homogeneouslinearsystem(非)齐次线性方程组(non)Trivialsolution(非)平凡解Parallel平行Linear(in)dependent线性(无)相关Lineartransformation线性变换Map映射Domain定义域Codomain余定义域Image像Range值域Sheartransformation错切变换Standermatrix标准矩阵Reflectionthroughthex1
3、-axis沿着x1轴翻转Horizontal(vertical)contractionandexpansion水平(垂直)方向收缩和放大Horizontal(vertical)shear水平(垂直)方向作错切变换Projectionontothex1-axis投影在x1轴上Onto满射(映上)One-to-one单射Chapter2Diagonalmatrix对角矩阵Squarematrix方阵Power幂Transpose转置Reverseorder反序Invertiblematrix=nonsingular可逆矩阵=非奇异矩阵Inverse逆S
4、ingularmatrix奇异矩阵Determinant(det)行列式Elementarymatrix初等矩阵Partition(block)matrix分块矩阵Conformable一致的Outerproduct外积Uppertriangularmatrix上三角阵Factorization分解Homogeneouscoordinates齐次坐标Compositetransformation组合变换Perspectiveprojection透视变换Subspace子空间Property特性Columnspace列空间Nullspace零空间Ba
5、sis基Isomorphism同构Dimension维Rank秩Chapter3Cofactor余因子Cramer'srule克拉默法则TheAdjugate(classicaladjiont)ofAA的伴随矩阵Area面积Volume体积Parallelogram平行四边形Parallelepiped平行六面体Unitdisk单位圆Quadrant象限Chapter4Polynomial多项式Isomorphism同构(in)Finite-dimensional(无)有限维Chapter5Eigenvalue特征值Eigenvector特征向量E
6、igenspace特征空间Multiplicity(根的)重数Characteristicpolynomial特征多项式Similarity相似性Diagonalization对角化Distinct不同的Complex复数Chapter6Orthogonality正交性Inner(dot)product内积,点乘Length长度(模)=norm范数Normalizing单位化Orthogonalcomplement正交补Orthogonalset(basis)正交集(基)Orthonormalset(bases)单位(标准)正交集Orthogona
7、lmatrix正交矩阵Bestapproximation最佳逼近Least-squares最小二乘Thenormalequation法方程Least-squareserror最小二乘误差Chapter7Symmetricmatrix对称矩阵Arbitrary随机的Orthogonallydiagonalizable正交对角化Thespectraltheorem谱定理Spectraldecomposition谱分解Quadraticform二次型Cross-product交叉型Principalaxes主轴Positivedefinite正定的Neg
8、ativedefinite负定的Indefinite不定的
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