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                    | Davis P.J. — Mathematics of Matrices |  
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                    | Предметный указатель |  
                    | | Abel      330 Absolute value      304
 Abstract algebra      296
 Action of permutation matrices      63
 Addition, conformable for      23
 Addition, matrix      10 22
 Addition, vector      208
 Additional problems      313
 Algebra, abstract.      296
 Algebra, abstract. of determinants      192
 Algebra, abstract. of inverses      94
 Amplification      253
 Analysis, linear      251
 Angle geometry      219
 Angles in n-space      240
 annuities      292
 Archimedes      330
 Area expansion ratio      201
 Area, directed      196
 Area, signed      196
 Arithmetic progression      280
 Associative law of multiplication      45
 Associativity, matrix addition      23
 Backward substitution      73 77
 Barycentric coordinates      235
 Bibliography      337
 Bilaterial symmetry      307
 Binary operation      27
 Biographical notices      335
 Black Box      245
 Bolyai      330
 Box, black      245
 Box, linear      248
 Box, time independent      258
 Cantor, George      330
 Cayley — Hamilton theorem      267
 Cayley, Artur      2 40 336
 Center of gravity      239
 Change of variable, linear      61
 Change of variables      40
 Change of variables, quadratic form      65
 Characteristic equation      265
 Characteristic polynomial      266
 Characteristic roots      269
 Characteristic values      265
 Cofactor      180
 Column matrix      4 207
 Column vector      4 6
 Columns      3
 Combination, linear      61
 Commutativity, matrix addition      23
 Commutativity, matrix addition of matrices      44
 Commutativity, of powers      51
 Commutator      318
 Complex number      296
 components of vector      213
 Compound interest      292
 Conformability conditions      37
 Conformable for addition      23
 Conformable for multiplication      35
 conjugate      304
 Continued fractions      284
 Contraction      144
 Convex sets      232
 Coordinates, barycentric      235
 Coordinates, homogeneous      168
 Correspondences      125
 Cotes, Roger      330
 Cramer      336
 Cramer's rule      205
 Cryptography, matrix      331
 Cumulative multiplication      34
 de l'Hospital      336
 De Moivre's theorem      318
 De Morgan, A.      337
 Degenerate linear, transformations      165
 Delay      254
 Destruction matrix      258
 Determinant      94 171
 Determinant expansion      172
 Determinant of an inverse      192
 Determinants and linear equations      204
 Determinants evaluation      183
 Determinants, algebra of      192
 Determinants, multiplication of      187
 Determinants, postulates for      183
 Determinants, properties of      176
 Device, second order      260
 Diagonal elements      4
 Diagonal matrix      19
 Diagonal matrix, inverse of      88
 Diagonal, main      4
 Diagonal, main, principal      4
 Difference equation, first order linear      287
 Difference equation, second order linear      288
 Difference equations      280 282
 Difference equations, linear simultaneous      284
 Difference formula      283
 Differencing      254
 Differentiation      254
 DIMENSION      241
 Directed area      196
 Direction of vector      214
 Distance between two points      214
 Distance, Euclidean      240
 Distributive laws of multiplication      45
 Division algorithm      273
 Division of matrix      98
 Domain of function      126
 Double subscripts      6
 Elasticity, theory of      68
 Elementary matrices      82
 Elementary matrix, inverse of      89
 Elementary row transformations      78
 Elementary symmetric functions      309
 Elements      3
 Elements, diagonal      4
 Elimination method, Gauss — Jordan      73
 Elimination, Gauss — Jordan      99 183
 entries      3
 Equality of matrices      16
 Equation, characteristic      265
 Equation, difference      280 282
 Equation, linear simultaneous difference      284
 Equation, matrix      28
 Equation, recurrence      282
 Equivalent systems      79
 Euclidean distance      240
 Euler, Leonard      330
 Evaluation, determinants      183
 Events      335
 expansion      144
 Expansion ratio, area      201
 Expansion, determinant      172
 Exponents, law of      50
 Factorial      11 283
 Fermat's last theorem      321
 Fibonacci numbers      290
 Fibonacci, Leonardo      290
 Field      299
 First order linear difference equation      287
 Flexibility matrix      69 121
 Formula, difference      283
 Fourier, J.B.J.      330
 Fractional transformation      328
 Free vector      211
 Function      125
 Function, domain of      126
 Function, elementary symmetric      309
 Function, identity      127
 
 | Function, inverse      128 Function, one to one      127
 Function, range of      126
 Galileo      131
 Galileo transformation      153
 Gauss — Jordan elimination      73 99 183
 Gauss — Jordan, matrix inversion      99
 General inner products      328
 Geometric progression      280
 Geometrical interpretation, multiplication rule      194
 Geometrical vector      207
 Geometry of n dimensional space      160
 Geometry, angle      219
 Gibbs, Josiah Willard      32 336
 Goedel, Kurt      330
 Graph      12
 Grassmann, Hermann      337
 Group      308
 Groups of matrices      305 310
 Groups, theory of      306
 Hadamad, Jacques      327
 Hadamard matrices      326
 Half plane      229
 Half spaces      241
 Hamilton, William Rowen      2 319 330 336
 Heisenberg      2
 High powers of matrix      272
 Homogeneity      248
 Homogeneous coordinates      168
 Homogeneous transformations, linear      158
 Hooke's law      68 69
 Hooke, Robert      68
 Householder, A.S.      336
 Hyperplane      241
 i, j position      6
 Idempotent matrix      167 322
 Identity function      127
 Identity mapping      127
 Identity of functions      127
 Identity, inverse of      88
 Image      133
 Image, mirror      142
 Imaginary part      296
 Incidence matrix      13
 Inequality, Schwarz      225
 Influence matrices      69 121 323
 Influence of coefficients      68 69
 Inner product properties      220
 Inner products      32 33 207
 Inner products of vectors      219
 Inner products, general      328
 Integration      254
 Interest, compound      292
 Interpolation      121
 Inverse function      128
 Inverse mapping      128
 Inverse matrix      84
 Inverse transformation      128 153
 Inverse, of diagonal matrix      88
 Inverse, of elementary matrix      89
 Inverse, of identity      88
 Inverse, of permutation matrix      88
 Inverse, of three by three matrix      181
 Inverse, of triangular matrix      90
 Inverse, of two by two matrix      93
 Inverses, algebra of      94
 Inversion, matrix      22 83
 Isomorphic      303
 Iterative method      292
 J matrix      19
 Jacobi identity      318
 Jacobi matrix      317
 Klein, Felix      336
 Laplace, Pierre Simon      265
 Law of exponents      50
 Law of superposition      249
 Laws of matrix arithmetic, summary      112 113
 Leibnitz      336
 Lemniscate of Bernoulli      309
 Length of vector      213
 Lindemann, F.      330
 Linear analysis      251
 Linear box      248
 Linear change of variable      61
 linear combination      61
 Linear difference equation, first order      287
 Linear difference equation, second order      288
 Linear equations, simultaneous      57
 Linear equations, simultaneous, solution of      72
 Linear homogeneous transformations      158
 Linear simultaneous difference equations      284
 Linear transformation      61 125 132 237
 Linear transformations, degenerate      165
 Linear transformations, nonhomogeneous      167
 Lobatchewski, Nikolai      330
 Lorentz transformation      335
 Lower triangular matrix      20
 m x n matrix      3
 Magic square      15 321
 Magnitude of vector      213
 Main diagonal      4
 Mapping      125
 Mapping, identity      127
 Mapping, inverse      128
 Markoff matrix      316
 Markoff, Andrey Andreyevitch      316
 Mathematical microscope      323
 Matrices as operators      245
 Matrices as transformations of plane      149
 Matrices, column      207
 Matrices, commutativity of      44
 Matrices, elementary      82
 Matrices, equality of      16
 Matrices, groups of      305 310
 Matrices, Hadamard      326
 Matrices, influence      121 323
 Matrices, normal      316
 Matrices, reduction of      99 105
 Matrices, spin      318
 Matrix      2
 Matrix addition associativity      23
 Matrix addition commutativity      23
 Matrix arithmetic, summary laws of      112 113
 Matrix cryptography      331
 Matrix equation      28
 Matrix inversion      22 83
 Matrix inversion and linear equations      114
 Matrix inversion Gauss — Jordan      99
 Matrix multiplication      9 22 32 41 43
 Matrix polynomial      52
 Matrix powers      49
 Matrix square roots      313
 Matrix subtraction      27
 Matrix, column      4
 Matrix, destruction      258
 Matrix, diagonal      19
 Matrix, division by      98
 Matrix, flexibility      69 121
 Matrix, high powers of      272
 Matrix, idempotent      167
 Matrix, incidence      13
 Matrix, influence      69
 Matrix, inverse      84
 Matrix, inverse of two by two      93
 Matrix, J      19
 Matrix, Jacobi      317
 Matrix, lower triangular      20
 Matrix, m x n      3
 Matrix, Markoff      316
 Matrix, nonsingular      85
 
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