
Logaritgenio - Logaritmos por definición
Authored by Silvia Anachuri
Mathematics
10th - 12th Grade
Used 17+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En la expresión log5125=3 ,
el valor de la base es:
125
15
5
3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En la expresión log4 64=3, el valor del logaritmo es:
12
3
64
4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En un logaritmo logbN=x, la base siempre debe ser un número real positivo diferente de la unidad.
b>0 Λ b≠1
falso
verdadero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un logaritmo logbN=x, el número puede tener un valor negativo.
falso
verdadero
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
log39=x
x=3
x=2
x=27
x=-3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determinar el número cuyo logaritmo de base 8 es 2.
1/4
16
4
64
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
logn125=3
n=3
n=5
n=25
41,16
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