Evaluación Diagnóstica de Matemática

Quiz
•
Mathematics
•
10th Grade
•
Hard

LENIN ABRAHAM
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dados los polinomios Px=4x2-1 y Qx=x2-3x-2 el valor correcto de P(x) + Q(x) es:
Px+Qx=5x2-3x-2
Px+Qx=x2-3x+5
Px+Qx=x2-3x-1
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al multiplicar (2a+b)(3c+d) nos da como resultado:
5ac+2ad+3bc+bd
6ac+2ad+3bc+bd
6ac-2ad+3bc+bd
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al resolver el producto notable: 4m3-7n52 , se obtiene como resultado:
16m6-56m3n5+49n10
16m9-56m3n5+49n10
16m6+56m3n5+49n10
Ninguna de las anteriores
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Obtener el factor común de: 27a6-18a
9a (3a5+2)
3a (9a5-6)
9a (3a5-2)
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al resolver el trinomio x2-7x+12 se obtiene como resultado:
(x-3) (x-4)
(x-3) (x+4)
(x-4) (x-3)
Ninguna de las anteriores
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El valor de x es: -6x+5=35
x = - 5
x = 5
x = 30
Ninguna de las anteriores
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dados los polinomios Px=7x2-1 y Qx=x2+2 el valor correcto de P(x) - Q(x) es:
Px-Qx=6x2-3
Px-Qx=8x2+1
Px-Qx=6x2-3
Ninguna de las anteriores
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