Ecuaciones de primer grado con valor abs y ecuaciones irracional

Quiz
•
Mathematics
•
11th Grade
•
Easy
JONNATHAN ANDRES GUZHÑAY RIVERA
Used 7+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resolver |2x-3|=7
S={2,5}
S={2,-5}
S={-2,-5}
S={-2,5}
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Resolver -|-7|
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Cuáles son los pasos para la resolución de ecuaciones con valor absoluto ?
Aislar el valor absoluto
Elevar ambos lados de la ecuación al cuadrado
Plantear los casos: ax+b=c y ax+b=-c
Despejar el valor de x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Solo es necesario analizar ambos casos dados al resolver una ecuación de primer grado que involucra valor absoluto?"
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resolver:|2x+3|= - 9
NO tiene solución
Se debe resolver 2x+3=9 y 2x+3=-9
S={-6;3}
S={6;-3}
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver: |x+3|=5+x
S={-4,1}
S={-4;4}
S={-4}
S={4}
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver 2|5-4x|=x+2
S={8/9,12/7}
S={-8/9,12/7}
S={8/9,-12/7}
S={-8/9,-12/7}
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