Algebra 1 Common Core Student Edition, Grade 8-9

English Spanish

Scalar m ultiplication (p, 727) Scalar multiplication is an

operation that multiplies a matrix A by a scalar c. To find the

resulting matrix cA, multiply each element of A by c.

Example 2.5

Multiplicacion escalar (p. 727) La multiplicacion escalar es

la que multiplica una matriz A por un numero escalar c. Para

hallar la matriz resultante cA, multiplica cada elemento de

A por c.

1 o' 2.5(1)2.5(0)"

2 3_ _2.5(—2) 2 .5(3)_

2.5

-5

0

7.5

Scale (p. 132) The ratio of any length in a scale drawing

to the corresponding actual length. The lengths may be in

different units.

Escala (p. 132) Razon de cualquier longitud de un dibujo a

escala a la longitud real correspondiente. Las longitudes

pueden tener diferentes unidades.

Example For a drawing in which a

2-in. length represents an actual

length of 18 ft, the scale is

1 in. : 9 f t.

Scale draw ing (p. 132) An enlarged or reduced drawing

similar to an actual object or place.

Example

Dibujo a escala (p. 132) Dibujo que muestra de mayor o

menor tamano un objeto o lugar dado.

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c

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0

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Scale m odel (p. 132) A three-dimensional model that is
similar to a three-dimensional object.

Modelo de escala (p. 132) Modelo tridimensional que es

similar a un objeto tridimensional.

Example A ship in a bottle is a scale model

of a real ship.

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Po w er A lg eb r a.co m Glossary 853