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Ask by Grant Salinas. in Peru
Nov 02,2024

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Tutor-Verified Answer

Answer

Para calcular , sumamos los cubos de los números del 1 al 13 y los cuadrados de los mismos números, luego dividimos la suma de los cubos por la suma de los cuadrados. El valor de es aproximadamente 10.1.

Solution

Para encontrar el valor de , primero necesitamos calcular la suma de los cubos de los números del 1 al 13 y la suma de los cuadrados de los mismos números.
La fórmula para la suma de los cubos de los números del 1 al es:
Y la fórmula para la suma de los cuadrados de los números del 1 al es:
Sustituyendo en estas fórmulas, obtenemos:
Calculando estas sumas, podemos encontrar el valor de .
Calculate the value by following steps:
  • step0: Calculate:
  • step1: Remove the parentheses:
  • step2: Add the numbers:
  • step3: Multiply the numbers:
  • step4: Add the numbers:
  • step5: Reduce the fraction:
  • step6: Add the numbers:
  • step7: Reduce the fraction:
  • step8: Rewrite the expression:
  • step9: Reduce the fraction:

    El valor de es aproximadamente 10.1.

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Beyond the Answer

To calculate , we first need to find the sums in the numerator and denominator separately.
The sum of cubes can be calculated using the formula:
For :
The sum of squares can be calculated using the formula:
For :
Calculating this:
Now substituting both sums into :
This fraction can be approximately calculated:
The exact value is:
So, can be expressed as the fraction .

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