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Desafío de Exponentes

Authored by DOMINGO TALANGO

Mathematics

8th Grade

Used 1+ times

Desafío de Exponentes
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifica la expresión: 2^3 * 2^2

8

4

16

32

Answer explanation

Para simplificar 2^3 * 2^2, sumamos los exponentes: 3 + 2 = 5. Entonces, 2^5 = 32. Por lo tanto, la respuesta correcta es 32.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplica: 5^4 * 5^3

78125

3125

15625

125

Answer explanation

Para multiplicar potencias con la misma base, sumamos los exponentes: 5^4 * 5^3 = 5^(4+3) = 5^7. Calculando 5^7, obtenemos 78125, que es la respuesta correcta.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Divide: 7^5 / 7^2

7

2401

343

49

Answer explanation

To divide powers with the same base, subtract the exponents: 7^5 / 7^2 = 7^(5-2) = 7^3. Calculating 7^3 gives 343, which is the correct answer.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Eleva la potencia: (3^2)^3

27

81

729

243

Answer explanation

To solve (3^2)^3, apply the power of a power rule: multiply the exponents. This gives 3^(2*3) = 3^6. Calculating 3^6 results in 729, which is the correct answer.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aplica la propiedad del exponente cero: 4^0

0

1

4

1/4

Answer explanation

La propiedad del exponente cero establece que cualquier número elevado a la potencia de cero es igual a 1. Por lo tanto, 4^0 = 1.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la ecuación: 2^x = 16

2

10

4

8

Answer explanation

Para resolver 2^x = 16, reconocemos que 16 es 2^4. Por lo tanto, x debe ser 4. La respuesta correcta es 4.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifica: 10^5 / 10^3

1000

10000

100

10

Answer explanation

Para simplificar 10^5 / 10^3, restamos los exponentes: 5 - 3 = 2. Así que 10^2 = 100. Por lo tanto, la respuesta correcta es 100.

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