mroberts453p65o5s mroberts453p65o5s

06-05-2018
Mathematics

contestada

solve the exponential equation
[tex] {10}^{ - x} = {7}^{4x} [/tex]

Respuesta :

konrad509 konrad509

06-05-2018

[tex]10^{-x}=7^{4x}\\ \ln 10^{-x}=\ln 7^{4x}\\ -x \ln 10=4x\ln 7\\ -x \ln 10-4x\ln 7=0\\ x(-\ln 10-4\ln 7)=0\\ x=0[/tex]

Answer Link

Otras preguntas

Areas of land are divided by appropriate authorities into zones within which various uses are permitted. Thus, zoning is a technique of land-use planning as a t

match the equations to the solutions

When the lockdown was imposed and classes moved online were you satisfied with the support of instructors, technical or IT services, Internet connection quality

In what ways is the President's foreign policy checked by the power of Congress?

stainless steel, tell us about its properties and what should be taken into account when using it?

Issac shovels driveways to earn money. He can shovel 14 driveways in 8 hours. Earns $25.00 for each driveway. Issac is saving up to buy a new computer that cost

Which policy would most likely decrease a city's gasoline use?

In some carnations, red is co-dominant with white. What might the heterozygote look like?1. Pink2. Red with White speckles3. Red4. White

What solution can be used to detect blood that has been cleaned or cannot be seen?

You need at least $48,000 in two years. If you earn 4.8% compounded annually, how much principle do you need to invest?