algebra1 Lesson

4 Slides • 1 Question

1

algebra1

odc-->valorizar expresiones algebraicas

2

valorizar

es dar un valor numérico a cada variable de una expresión algebraica y resolver las operaciones involucradas

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ejemplo:

Si:
$x=2\ \ e\ \ y=3$
¿Cuál el valor de la siguiente expresión?:
$2x^2-3xy+2y$

4

solución

Si:

$x=2\ \ e\ \ y=3$
entonces el valor de :
$2x^2-3xy+2y$
es:

2\cdot\left(2^2\right)-3\cdot\left(2\right)\cdot\left(3\right)+2\cdot\left(3\right)

2\cdot4-3\cdot6+6

8-18+6

-10+6

-4

5

Multiple Choice

si:
$x=1\ \ e\ \ y=2$
cual es el valor de:

3x+2xy-4y

1

-4

2

3

0

4

1

algebra1

odc-->valorizar expresiones algebraicas

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