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17-10-2018
Mathematics

contestada

A number to the 10th power divide by the same number to 7th power equals 27. What is the number ?

Respuesta :

05-01-2019

Answer: 3

Step-by-step explanation:

x^10 / x^7 = 27

x^3 = 27 = 3×3×3 because x^a / x^b = x^(a-b)

x = 3

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