Desafío de Exponentes
Quiz
•
Mathematics
•
8th Grade
•
Hard
DOMINGO TALANGO
Used 1+ times
FREE Resource
15 questions
Show all answers
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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