iangomas69 iangomas69
  • 17-08-2017
  • Mathematics
contestada

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

Respuesta :

Aishani
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!
Answer Link

Otras preguntas

Y=x^3+125 Needs to be factored
the sum of Kris and Victor's ages is 27 years.  in 3 years, victor will be twice as old as Kris will be.  what are their present ages?
solve for x. ax+bx=21
What is the value of 6x-3y if x=5 and y=-1
Is 4/6 less than 5/7 which one is greater
coal and wood are found in nature.they are both examples of
find the value of x    a. 7x=21b.9x=-81c. 88=-11xd 0.5x=49
Factor the following expression completely X4-y4
60% of what number is 12 ?
On a scale drawing with a scale of 1 cm = 0.9 m, the height of a tree is 1.2 cm. How tall is the actual tree in meters?