Quiz about Ecuaciones Exponenciales 1

Question 1

Hallar el valor de x para la siguiente igualdad $$\frac{5.5^{5x}}{25^x}=25$$

Accepted Answer

1/3

Answer

1/2

Answer

1/4

Answer

2/3

Question 2

Resolver para x: $$2^{x+2}=4^x\ ^{-1}$$

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 0

Answer

x = -4

Question 3

Resolver:

$$6^{2x-6}=36^{3x-5}$$

Accepted Answer

1

Answer

2

Answer

-2

Answer

$$\frac{1}{2}$$

Question 4

Resolver:

$$9^{5x+2}=\left(\frac{1}{3}\right)^{11-x}$$

Accepted Answer

$$-\frac{5}{3}$$

Answer

$$\frac{15}{9}$$

Answer

5

Answer

-3

Question 5

Resolver:

$$7^{1-x}=\frac{1}{343}$$

Accepted Answer

4

Answer

-4

Answer

2

Answer

-2

Question 6

Resolver:

$$6^{2x+5}-216=0$$

Accepted Answer

-1

Answer

1

Answer

0

Answer

2

Question 7

El valor de x es 2 para que se cumpla la siguiente igualdad 4x = 8

Accepted Answer

Falso

Answer

Verdadero

Question 8

Resolver: 3^x+1-3^x = 18

Accepted Answer

x = 2

Answer

x = 1

Answer

x = 0

Answer

x = 3

Question 9

Hallar el valor de x en: 2^x.5^x = 0.1

Accepted Answer

-1

Answer

1

Answer

2

Answer

-2

Question 10

Resolover: 10^3-x = 1

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 11

$$2^x\cdot4^x=8$$

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 12

Resolver: 3^x+1-3^x = 18

Accepted Answer

x = 2

Answer

x = 1

Answer

x = 0

Answer

x = 3

Question 13

Resolover: 10^3-x = 1

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 14

Halle el valor de X

$$7^{x\ }=\ 5$$

Accepted Answer

0.82

Answer

1.5

Answer

5

Question 15

Resuelva

Accepted Answer

$$X\ge2;\ \ X\ge-1$$

Answer

$$X\ge-2;\ \ X\ge1$$

Answer

$$X\le2;\ \ \ X\le-1$$

Answer

$$X\le-2;\ \ \ \ X\le1$$

Question 16

Resuelva

Accepted Answer

$$X\le0;\ \ \ X\le1$$

Answer

$$X\le0;\ \ \ X\ge-1$$

Answer

$$X\le-1;\ \ \ X\le1$$

Answer

$$X\le-1;\ \ \ X\le0$$

Question 17

$$a^{-6} imes a^2=$$

Accepted Answer

$$a^{-4}$$

Answer

$$a^8$$

Answer

$$a^{-8}$$

Answer

$$a^4$$

Question 18

$$\frac{b^4\cdot b^5}{b^6\cdot b^2}=$$

Accepted Answer

$$b$$

Answer

$$\frac{b^2}{b}$$

Answer

$$b^8$$

Answer

$$b^9$$

Question 19

Resolver para x: $$2^{x+2}=4^x\ ^{-1}$$

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 0

Answer

x = -4

Question 20

Resolver para x:

$$3\ ^{2x}\ ^{+1}=9$$

Accepted Answer

x = $$\frac{1}{2}$$

Answer

x = 3

Answer

x = 2

Answer

x = $$\frac{1}{3}$$

Question 21

Resolver para x: $$2^{x+2}=4^x\ ^{-1}$$

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 0

Answer

x = -4

Question 22

Resolver para x:

$$7^{\ x}\ ^{-2}=5\ ^{2x}$$

Accepted Answer

x = -3.06

Answer

x = 1.94

Answer

x = 2.26

Answer

x = -2.54

Question 23

Resolver: 3^x+1-3^x = 18

Accepted Answer

x = 2

Answer

x = 1

Answer

x = 0

Answer

x = 3

Question 24

$$3^x\ +\ 3^{x+1}+\ 3^{x-1}=\ 117$$

Accepted Answer

x= 3

Answer

x= 9

Answer

x= 113

Answer

ninguna de las anteriores

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