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2.14 Ecuaciones exponenciales y logarítmicas

Authored by Súper Quizzz

Mathematics

University

Used 8+ times

2.14 Ecuaciones exponenciales y logarítmicas
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si 2x = 16, entonces x es:

2

3

4

8

Answer explanation

(24 = 16)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La solución de 3x+1 =81 es:

1

2

3

0

Answer explanation

(34 = 81)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si logb(81) = 2, entonces 𝑏 es:

3

9

81

6

Answer explanation

(92 = 81)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La solución de log(𝑥) = 3 (donde el logaritmo es en base 10) es:

10

1000

20

2

Answer explanation

(log(1000) = 3)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si 𝑒x = 3, cuál es el valor de 𝑥?

ln (3)

ln (𝑒)

7

e

Answer explanation

Usando la definición de logaritmo natural.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la solución de la ecuación 5x = 5?

2

3

5

1

Answer explanation

(51 = 5)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La ecuación log3(𝑥 - 1) + log3(𝑥 + 1) = 2 tiene solución:

6

7

8

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