wilsonr4322
wilsonr4322 wilsonr4322
  • 14-07-2018
  • Mathematics
contestada

Solve 64^x = 16^x−1.
1. x = −2
2 x = −1
3. x = - 1 /4
4. x = negative 1 over 3

Respuesta :

Banabanana
Banabanana Banabanana
  • 14-07-2018

[tex] 64^x = 16^{x-1} \\\\ (4^3)^x=(4^2)^{x-1} \\\\ 4^{3x}=4^{2x-2}\\\\ 3x=2x-2 \\\\ \boxed{x=-2} [/tex]

Answer Link
Аноним Аноним
  • 14-07-2018

I am assuming that x - 1 is the exponent of 16


64^x = 16^(x-1)


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


3x = 2x - 2


x = -2 answer

Answer Link

Otras preguntas

which achievements are most closely associated with the golden age of Islamic cult
The YMCA lap pool is a right rectangular prism 36.8 m long by 20 m wide. The pool contains 1472 m of water. How deep is the water in the pool? Round your answer
How to integrate 3^(x+3^x)
How can teaching someone else what you have learned from your reading help you understand it?
The War Powers Resolution states that a president may decide on his own to send troops into battle; however, the president must also do which of the following?
Solve −2(2x + 5) − 3 = −3(x − 1).
How would I abbreviate my street address? 158 Orchard St New York, NY
PLEASE HELP What is the equivalent of pi over 6 radians in degrees?
Helen is helping plan a trip for three classes at her son's school. School rules say that classes on trips must have 1 adult for every 6 children. One has 26 ch
What is the best definition for technical writing? a. writing that gives directions b. writing that includes technical terms in a directive fashion c. writin