Si 𝑎 + 𝑏 + 𝑐 = 0 y 3𝑏 - 𝑎 + 𝑐 = 5. ¿Cuánto vale 𝑏 - 𝑎?
PDT Algebra

Quiz
•
Mathematics
•
10th Grade
•
Hard
HILDA BUSTAMANTE
Used 9+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5
10
2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En los rectángulos en que el largo (𝑥) es igual al triple del ancho, el área de ellos en función del largo es:
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si 𝑎 + 𝑏 = 10 y 𝑎𝑏 = 9, entonces el valor de es:
54
109
154
172
indeterminable con los datos
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué condición debe cumplir el parámetro 𝑎 , para que la ecuación𝑎(𝑥 + 𝑎) - 𝑥 = 𝑎(𝑎 + 1) + 1 no tenga solución?
a = -2
a = 2
a = 0
a = -1
a = 1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Para qué valor de la ecuación , no tiene solución?
1
-1
0
2
-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es el valor de 𝑚 si se cumple que: ?
ab
-ab
2ab
-2ab
- 4ab
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si p = 1 y q = -1, entonces p + q + pq es:
- 1
1
0
2
- 2
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