
TAREA DE RECUPERACIÓN 1
Presentation
•
Mathematics
•
9th Grade
•
Medium
Ana Quizhpi
Used 4+ times
FREE Resource
0 Slides • 13 Questions
1
Multiple Choice
2x2y3z
2
Multiple Choice
(2/3 x2)⋅(5/7 y3x)
3
Multiple Choice
En un monomio, las variables representadas por letras y sus exponentes se llaman...
Parte literal.
Términos.
Coeficiente.
Identidades.
Grado
4
Multiple Choice
Multiplica : (4a2b6)(5a3b2c3)
20a5b8
20a4b4c3
20a5b8c3
−20a5b8c3
5
Multiple Choice
El coeficiente de un monomio es...
El exponente.
La letra o letras del monomio.
El número que multiplica a la parte literal.
La suma de todos los exponentes
6
Multiple Select
Grado absoluto de un polonomio es:
El mayor resultado de resta de los exponentes de las variables
El mayor resultado de la multiplicación de los exponentes de las variables
El mayor resultado de la raíz de los exponentes de las variables
El mayor resultado de suma de los exponentes de las variables
7
Multiple Choice
Restar: (14x3y2 – 5xy + 14y) – (7x3y2 – 8xy + 10y)
7x2y2 + 3xy + 5y.
7x3y2 + 3xy + 4y.
7xy + 3xy + 4y.
9x3y2 - 3xy + 4y.
8
Multiple Choice
La suma de los exponentes de las letras de un monomio determina...
El valor numérico.
El coeficiente.
El grado del monomio.
El término independiente.
9
Multiple Choice
Multiplicar. (4x – 7xy)(2y + 3x)
8xy + 12x2 – 14xy2 – 21x2y.
5xy - 12x2 – 14xy2 – 2x2y2.
8x2y2 + 12x2 – 14xy2 – 21x2y.
Ninguna de las anteriores es correcta.
10
Multiple Select
Un polinomio es la suma o resta de dos o mas:
polinomios
monomios
letras
figuras geometricas
11
Multiple Choice
Resuelve: x2y (x2 - 3x2y)
x4y + 3x4y
x4y - 3x4y
x4y - 3x4y2
x4y + 3x4y2
12
Multiple Select
Suma estos dos polinomios P(x)=x4-3x2+x+1 y Q(x)=x3-x2+5x-2 :
x4+x3-4x2+6x-1
No se pueden sumar
x4+3x3-5x2+6x-1
1x4+1x3-4x2+6x-1
13
Multiple Choice
¿Cuánto mide la superficie o área de cada uno de los triángulos?
24 cm2
12 cm2
12 cm
2x2y3z
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