# Matrices sentence example

**Matrices**of steel and iron were made at a later time in the 16th and 17th centuries.This was successfully accomplished by the use of flexible paper

**matrices**, from which metal plates could be cast in shaped moulds to any desired curve.In the 11th century a fairly large number of

**matrices**were cut in ivory.In the British Museum are the bronze

**matrices**of seals of ZEthilwald, bishop of Dunwich, about Boo; of lElfric, alderman of Hampshire, about 985; and the finely carved ivory double matrix of Godwin the thane (on the obverse) and of the nun Godcythe (on the reverse), of the beginning of the 11th century.In the later centuries also, particularly in the 14th century, they were set in seal

**matrices**and finger rings.AdvertisementThe Phoenicians, as was only to be expected of those traders and artisans of the ancient world, appear to have adopted both the cylinder of Assyria and the scarab of Egypt as have survived the numerous engraved stones or g pebbles, technically called gems, which served as

**matrices**and in most instances were undoubtedly mounted as finger-rings or were furnished with swivels.Phoenician names are found cut both on cylinder

**matrices**and on scarabs by the Phoenician engravers employed in Assyria and Egypt; and, when the cone-shaped matrix superseded the cylinder in Western Asia, the Phoenicians conformed to the change.The common material for re ceiving the impressions from the

**matrices**was beeswax, generally strengthened and hardened by admixture with other substances, such as resin, pitch and even hemp and hair.Square

**matrices**A and B are congruent if there exists a non-singular X such that B = X T ax.MaGIC (Matrix Generator for implication connectives) is a program which finds

**matrices**for implication connectives for a wide range of propositional logics.AdvertisementSecond level modules include partial differentiation,

**matrices**and probability.Note that this function may for many

**matrices**not be the best choice for computing all elementary divisors.Here's an example describing *one* type of process associated with

**matrices**, that I've used in teaching linear algebra.Eponine models consist of a set of DNA weight

**matrices**recognizing specific sequence motifs.On the set of all n Ã— n

**matrices**over a field F it is possible to define a multiplication in many ways.AdvertisementSixty six morphological character

**matrices**were analyzed using parsimony.Both types of operations must work on distributed

**matrices**if the resulting application is to be truly scalable.The scattering between the shells is computed by matrix operations on the shell scattering

**matrices**.Under the general heading "Fundamental Notions" occur the subheadings "Foundations of Arithmetic," with the topics rational, irrational and transcendental numbers, and aggregates; "Universal Algebra," with the topics complex numbers, quaternions, ausdehnungslehre, vector analysis,

**matrices**, and algebra of logic; and "Theory of Groups," with the topics finite and continuous groups.This idea finds fuller expression in the algebra of

**matrices**, as to which it must suffice to say that a matrix is a symbol consisting of a rectangular array of scalars, and that**matrices**may be combined by a rule of addition which obeys the usual laws, and a rule of multiplication which is distributive and associative, but not, in general, commutative.AdvertisementIn England, multiple algebra was developed by j ames Joseph Sylvester, who, in company with Arthur Cayley, expanded the theory of

**matrices**, the germs of which are to be found in the writings of Hamilton (see above, under (B); and Quaternions).This option does NOT unlock the symmetry

**matrices**if they are locked !These include adding two

**matrices**together, multiplying two**matrices**, transposing a matrix and inverting a matrix.A theory of

**matrices**has been constructed by Cayley in connexion particularly with the theory of linear transformation.Observe the notation, which is that introduced by Cayley into the theory of

**matrices**which he himself created.AdvertisementVarious special algebras (for example, quaternions) may be expressed in the notation of the algebra of

**matrices**.The oldest of all the

**matrices**is lime, and many splendid examples of its use by the Romans still exist.The method is essentially the same as that developed, under the name of "

**matrices**," by Cayley in 1858; but it has the peculiar advantage of the simplicity which is the natural consequence of entire freedom from conventional reference lines.Among his most remarkable works may be mentioned his ten memoirs on quantics, commenced in 1854 and completed in 1878; his creation of the theory of

**matrices**; his researches on the theory of groups; his memoir on abstract geometry, a subject which he created; his introduction into geometry of the "absolute"; his researches on the higher singularities of curves and surfaces; the classification of cubic curves; additions to the theories of rational transformation and correspondence; the theory of the twenty-seven lines that lie on a cubic surface; the theory of elliptic functions; the attraction of ellipsoids; the British Association Reports, 1857 and 1862, on recent progress in general and special theoretical dynamics, and on the secular acceleration of the moon's mean motion.On the clay stoppers of wine jars of the remote age which goes by the name of the pre-dynastic period, and which preceded the historic period of the first Pharaohs, there are seal impressions which must have been produced from

**matrices**, like those of Babylonia and Assyria, of the cylinder type, the impress of the design having been repeated as the cylinder was rolled along the surface of the moist clay.As already stated, the

**matrices**of ancient Babylonian and Assyrian seals, usually cut on precious stones, are in cylinder form.Hence, too, have survived a fairly large number of

**matrices**.In the middle ages the metal chiefly employed in the manufacture of

**matrices**was bronze.But there are examples of elaborate

**matrices**composed of several pieces, from the impressions of which the seal was built up in an ingenious fashion, both obverse and reverse being carved in hollow work, through which figures and subjects impressed on an inner layer of wax are to be seen.It has usually been the custom to break up or deface the

**matrices**of official seals when they have ceased to be valid, as, for example, at the commencement of a new reign.But the legal maxim that corporations never die is well illustrated by the survival of the fine series, not complete, indeed, but very full, of the

**matrices**of English corporations, beginning with the close of the 12th century.Such antique gems as were adopted for

**matrices**in the middle ages were usually set in metal mounts, on which the legends were engraved.Among other official seals a very interesting type is that of the Lord High Admiral in the 15th century, several

**matrices**of the seals of holders of the dignity having survived and being exhibited in the British Museum.To indicate the method of proof, observe that the determinant on the left-hand side, qua linear function of its columns, may be I The reason is the connexion with the corresponding theorem for the multiplication of two

**matrices**.Much of this work is based on the notion of a C* algebras, a natural abstraction of algebras of

**matrices**.Abstract Jones

**matrices**describe the polarization, or spin angular momentum, of a light beam as it passes through an optical system.Be aware that floating point arithmetic is not exact;

**matrices**that are theoretically equal are not always numerically equal.The transition

**matrices**of periodic Markov chains have eigenvalues on the unit circle.Full

**matrices**store their all of their elements in a block of memory; sparse**matrices**keep a list of the non-zero elements.Other

**matrices**are slag cement, a comparatively recent invention, and some other natural and artificial cements which find occasional advocates.