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Linear Algebra

Linear Algebra

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Index<br />

accuracy<br />

of Gauss’ method, 67–71<br />

rounding error, 68<br />

addition<br />

vector, 80<br />

additive inverse, 80<br />

adjoint matrix, 328<br />

angle, 42<br />

antipodal, 340<br />

antisymmetric matrix, 139<br />

arrow diagram, 216, 232, 238, 242, 351<br />

augmented matrix, 14<br />

automorphism, 163<br />

dilation, 164<br />

reflection, 164<br />

rotation, 164<br />

back-substitution, 5<br />

basis, 113–124<br />

change of, 238<br />

definition, 113<br />

orthogonal, 256<br />

orthogonalization, 257<br />

orthonormal, 258<br />

standard, 114, 350<br />

standard over the complex numbers,<br />

350<br />

string, 371<br />

best fit line, 269<br />

block matrix, 311<br />

box, 321<br />

orientation, 321<br />

sense, 321<br />

volume, 321<br />

C language, 67<br />

canonical form<br />

for matrix equivalence, 245<br />

for nilpotent matrices, 374<br />

for row equivalence, 57<br />

for similarity, 392<br />

canonical representative, A-12<br />

Cauchy-Schwartz Inequality, 41<br />

Cayley-Hamilton theorem, 382<br />

central projection, 337<br />

change of basis, 238–249<br />

characteristic<br />

vectors, values, 357<br />

characteristic equation, 360<br />

characteristic polynomial, 360<br />

characterized, 172<br />

characterizes, 246<br />

Chemistry problem, 1, 9<br />

chemistry problem, 22<br />

circuits<br />

parallel, 73<br />

series, 73<br />

series-parallel, 74<br />

closure, 95<br />

of nullspace, 367<br />

of rangespace, 367<br />

codomain, A-8<br />

cofactor, 327<br />

column, 13<br />

rank, 126<br />

vector, 15<br />

column rank<br />

full, 131<br />

column space, 126<br />

complementary subspaces, 136<br />

orthogonal, 263<br />

complex numbers<br />

vector space over, 91<br />

component, 15<br />

composition<br />

self, 365<br />

computer algebra systems, 61–62<br />

concatenation, 134<br />

conditioning number, 70<br />

congruent figures, 286

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