ferrariman
ferrariman
16-08-2015
Mathematics
contestada
pleaseeeee helppp!!!!!!!!!!!
Respuesta :
konrad509
konrad509
16-08-2015
[tex]4^{2x}=7^{x-1}\\ 16^x=7^x\cdot7^{-1}\\ \dfrac{16^x}{7^x}=\dfrac{1}{7}\\ \left(\dfrac{16}{7}\right)^x=\dfrac{1}{7}\\ x=\log_{\tfrac{16}{7}}\dfrac{1}{7}\approx-2.35389[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
What is the least common denominator of the equation 3/4(x-3)-1/2=2/3
which amendment extended the right to vote to eighteen year-olds?
what was Galileo‘s punishment
pls help this is homework
On a frictionless surface how much force is necessary to accelerate a 0.49 kg object to the left at 4.8 m/s2?
which element of the f.i.t.t. principle is the focus if increasing endurance is the goal?
If tan θ + sin θ = α andtan θ - sin θ = β, then show that α²-β² = 4√αβ
A new thread begins its life cycle by transitioning to the ________ state. Group of answer choices new runnable waiting terminated
How will you define Happiness?
Which dystopian element of The Handmaid's Tale has the strongest connection and similarity in 20th and 21st century realities and history?
