amberricour amberricour
  • 21-11-2016
  • Mathematics
contestada

solve: log 3=.5, then log 1/9=?

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 24-11-2016
If we know that log 3 = .5, we have to solve:
log 1/9 = ?
log 1/9 = log 3^(-2) = -2 * log 3=                ( because: log x^n = n log x )
- 2 * .5 = - 1
Answer: log 1/9 = - 1 
Answer Link

Otras preguntas

Part 1: “Macro” Tab (5 points) – FOR ALL SECTIONS, IF YOU CANNOT DRAW A MODEL THAT IS OKAY. YOU WILL NOT BE MARKED DOWN FOR LEAVING THE DRAWINGS BLANK 1. Drag t
Given the lines are paralel, what is the value of x? 14x+2 13x+9 X = 11 12 13 14
how many meters per second is 100 meters and 10 seconds
What area came under Muslim rule in 718 CE? A Great Britain B. Russia C. Italy D. Spain
I really need the answer to this problem, please help me :D
A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; however, aft
What is this pls help
Shannon runs 3/4 of a mile in 1/8 hour. How long will it take her to run an entire mile?
Choose the phrase that best describes the matrix. augmented matrix in row-echelon form augmented matrix coefficient matrix none of the above
Write an algebraic expression for the product of a number and 10. Thanks!