ginadesor7208 ginadesor7208
  • 03-07-2017
  • Mathematics
contestada

Solve 2 log x = log 64.
A. x = 8
B. x = ±8
C. x = 32
D.x = 128

Respuesta :

tonb
tonb tonb
  • 06-07-2017
2 log x is the same as log x².
So x²=64, so x=8. Not -8 because log of negative number is undefined.

Answer A.
Answer Link

Otras preguntas

x/9= -14 but you have to multiply both sides by 9how do you solve ?algebra ​
Write the equation to represent a line that contains the point (3, 5) and a slope of 2.
What percent of 30 is 13
1. over the past two decades, studies have shown that offending among women has increased globally. why do you think this is? 2. during the 1960s, criminologist
40 PTS!!! SOS HELP PLZ!!! WILL MARK BRAINLIEST!!!!!!!!!!!! THANK YOU FOR THE HELP!!!!!! :)
Will give brainliest pls hell
Select the correct answer. Which aspect is a disadvantage of being an entrepreneur?
Why are two different Lines of Demarcation
On January 2, 2020, Oriole Company replaced its boiler with a more efficient one. The following information was available on that date: Purchase price of new bo
Vagrancy is a crime against property.