Examen II Trimestre - 3ro ciencias

Quiz
•
Mathematics
•
12th Grade
•
Medium
KEVIN JAIR HAZ CORREA
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
¿A qué nos referimos cuando nombramos una matriz como matriz nula?
todos los elementos de la matriz son el numero 1
Solo los elementos de la diagonal principal son 0
Solo los elementos por encima de la diagonal principal son 1
Todos los elementos que conforman la matriz son 0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Refiere a aquella matriz cuyos valores de los elementos de la diagonal principal son 1, ¿Cómo se llama dicha matiz?
Matriz nula
Matriz identidad
Matriz diagonal superior
Matriz traspuesta
3.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Calcule la determinante de la siguiente matriz y seleccione la respuesta correcta
Det: -7
Det: 4
Det: 3
Det: -4
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Seleccione Verdadero o Falso luego de leer el siguiente enunciado.
"La determinante de una matriz nos sirve para saber si la matriz es una matriz singular o no singular"
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Según las funciones presentes en la imagen, realice la SUMA de las funciones y seleccione la respuesta correcta
7x-4
x+10
-7x+10
x-4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una función cúbica
Una función lineal
Una función racional
Una función cuadrática
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
x+4
6x+2
3x+18
-x-8
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