DIAGNÓSTICO 5TO MAT

Quiz
•
Mathematics
•
11th Grade
•
Hard
Gloria Cauchi
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ecuación cuadrática x2+3x+2=0 tiene dos soluciones reales.
VERDADERO
FALSO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una ecuación de segundo grado, si el discriminante (Δ=b2−4ac) es negativo, la ecuación no tiene soluciones reales.
VERDADERO
FALSO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ecuación 2x2+3x−5=0 tiene una única solución real.
VERDADERO
FALSO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las soluciones de la ecuación cuadrática x2−6x+9=0 son x=3 y x=−3.
VERDADERO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las inecuaciones tienen una sola solución, de la misma forma que las ecuaciones.
VERDADERO
FALSO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La inecuación 3x−4≥8 tiene la solución x≥4.
VERDADERO
FALSO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las inecuaciones siempre tienen infinitas soluciones dentro de un intervalo.
VERDADERO
FALSO
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La inecuación x2−4x≤0 tiene soluciones en x=0 y x=4.
VERDADERO
FALSO
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el discriminante de una ecuación cuadrática es igual a cero, la ecuación tiene dos soluciones reales iguales.
VERDADERO
FALSO
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