iangomas69 iangomas69

17-08-2017
Mathematics

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How do you solve the equation 7^(7n+7)=2,401

Respuesta :

Aishani Aishani

21-08-2017

7^(7n + 7) = 2401
apply log on both sides to solve the equation
log 7^(7n + 7) = log 2401
the power is brought forward
(7n + 7) log 7 = log 2401
7n +7 = log 2401 / log 7
7n + 7 = 4
7n = -3
n = -3/7

Hope it helped!

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