rupanagudiv rupanagudiv
  • 01-08-2018
  • Mathematics
contestada

81^x^2=27^x
Please solve for x

Respuesta :

mathecoach
mathecoach mathecoach
  • 01-08-2018

81^x^2 = 27^x

(3^4)^(x^2) = (3^3)^x

3^(4x^2) = 3^(3x)

4x^2 = 3x

4x^2 - 3x = 0

x(4x - 3) = 0

x = 0 oder x = 3/4

Answer Link
adioabiola
adioabiola adioabiola
  • 12-11-2021

The solution to the equation 81^x^2=27^x is; x = 3/4

By indices;

  • 81^x^2=27^x

[tex] {3}^{ {4x}^{2} } = {3}^{3x} [/tex]

Therefore;

  • 4x² = 3x

  • 4x = 3

  • x = 3/4

Read more;

https://brainly.com/question/14637514

Answer Link

Otras preguntas

he volume of a gas varies inversely as the pressure upon it. The volume of a gas is 1600 cm3 under a pressure of 4 kg/2. What will be its volume under a pressur
What occurs when two organisms fight for the same limited organisms?
The process of building the french monarchy began when _______ was chosen to be king of france.
the sum of 19 and the cube of a number x
What is the chief disadvantage of maps
que puedo hablar sobre el 2 mandamiento de la ley de dios en una exposicion?
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! The items labeled 6 are examples of what part of a graph? A. Data points B. Tick marks C. Independent variable
7x+3+6x+11 can u give a example of how to solve it
What is the population mean or sample mean for 6,10,2,11,14,5
Which of sociologys theoretical approaches has the most in common with an analysis of the human body that identifies parts of the body and seeks to understand w