12th
grade

Mathematics

58%

accuracy

406

plays

José Quintanilla

4 years

Mathematics

12th

grade

Logaritmos

José Quintanilla

406
plays

15 questions

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1. Multiple Choice
20 seconds
1 pt
$\log_5125=3$ , significa que:
$5^3=125$
$3^5=125$
$\frac{125}{5}=25$
2. Multiple Choice
30 seconds
1 pt
$\frac{1}{81}=3^{-4}$ , significa que:
$\log_3\left(\frac{1}{81}\right)=-4$
$\log_4\left(\frac{1}{81}\right)=-3$
$\log_3\left(\frac{1}{81}\right)=4$
$\log_{-3}\left(81\right)=4$
3. Multiple Choice
45 seconds
1 pt
$\log_{16}2\$
Calcule
1/4
1/2
2
4
4. Multiple Choice
1 minute
1 pt
$\log_{\sqrt{2}}2=$
Calcule
2
1/2
-2
Ninguna
5. Multiple Choice
45 seconds
1 pt
$\log_62\ +\ \log_63$
Calcular
1
6
2
3
6. Multiple Choice
1 minute
1 pt
$\log\ 4\ +\ \log25$
Calcule
2
10
100
4
7. Multiple Choice
1 minute
1 pt
$\log_54-\log_5500$
Calcule
-3
-4
0.125
3
8. Multiple Choice
1 minute
1 pt
$\log_399\ -\log_311$
Calcular
2
-2
9
19
9. Multiple Choice
45 seconds
1 pt
Calcular $\log_749$

2
7
3
-3
10. Multiple Choice
45 seconds
1 pt
Usando la calculadora calcule $\log_47$

1.4037
2.6874
1.2659
0.5434
11. Multiple Choice
45 seconds
1 pt
Usando calculadora, calcule $\log_90.5$

-0.3155
0.0654
-0.6544
-0.3421
12. Multiple Choice
20 seconds
1 pt
¿Por que la base en un logaritmo debe ser diferente de 1?
Todo numero dividido entre el mismo da 1
Todo numero multiplicado por 1 da el mismo
Todo numero elevado a la cero da 1 (excepto el 0)
1 elevado a cualquier potencia da 1
13. Multiple Choice
20 seconds
1 pt
¿Cuando un logaritmo no tiene identificada una base, su base es?
0
2
1
10
14. Multiple Choice
30 seconds
1 pt
$f\left(x\right)=\log_{3.5}x$ es:
Creciente
Decreciente
15. Multiple Choice
10 seconds
1 pt
8x7=
45
42
56
54
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