Potencias de base racional y exponente entero
Quiz
•
Mathematics
•
9th - 10th Grade
•
Hard
Ana Belén Toro Iturrieta
Used 28+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál de las siguientes afirmaciones describe de manera correcta el cálculo de potencias de exponentes negativos?
a) Al calcular una potencia con exponente negativo, se debe utilizar la adición en lugar de la multiplicación para el cálculo.
a) Al calcular potencias con exponente negativo, siempre se obtienen como resultado fracciones con numerador mayor que el denominador .
a) El cálculo del valor de una potencia de exponente negativo implica cambiar el signo de la base.
a) Al elevar un número distinto de cero (base) a un exponente negativo, esta es igual al inverso multiplicativo de su base elevado al exponente positivo.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una potencia de exponente 0 es siempre el mismo valor de la base.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para calcular la potencia de una potencia, se conserva la base y se multiplican los exponentes.
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se deja caer una pelota desde una altura de 5 m. Cada vez que rebota alcanza un quinto de la altura anterior. ¿Qué altura alcanza la pelota luego del tercer rebote?
3 m
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1
No se puede aplicar propiedad de potencias
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