tjs10112 tjs10112

13-03-2015
Mathematics

contestada

Solve the following equation:

420=9 (3.6^x)

This is in the exponentially and logs unit.

Respuesta :

konrad509 konrad509

13-03-2015

[tex]420=9\cdot3.6^x\\ 3.6^x=\dfrac{420}{9}\\ 3.6^x=\dfrac{140}{3}\\ x=\log_{3.6}\dfrac{140}{3}[/tex]

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