rcory4 rcory4
  • 03-11-2017
  • Mathematics
contestada

What is equal to 3log2 + log4

Respuesta :

ziplovin31 ziplovin31
  • 03-11-2017
well I tried sloving it and I got 1.5
Answer Link
jimthompson5910 jimthompson5910
  • 03-11-2017
Log Rule #1:  log(x*y) = log(x)+log(y)
Log Rule #2:  log(x^y) = y*log(x)

Using those log rules, we can say...

3*log(2) + log(4) = log(2^3) + log(4)  <-- use log rule #2
3*log(2) + log(4) = log(8) + log(4)     <-- simplify 2^3 to get 8
3*log(2) + log(4) = log(8*4)               <-- use log rule #1
3*log(2) + log(4) = log(32)                <-- simplify 8*4 to get 32

So the expression simplifies to log(32)
Answer Link

Otras preguntas

is anyone good with auto Cad?
which of the following describes the changing role of women in the home?
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9}. n distinct integers will be chosen from A. How big does n have to be to ensure that the sum of two of the chosen integers i
list all the ways that this can be arranged if they are in even rows
What is gerrymandering? what other devices were used to disenfranchise african americans?
Find the first term of the following geometric sequence: , 15, 45, 135, 405, ...
If two angles are supplementary to the same angles, then
why is it important to prevent gorillas from becoming extinct ?
Solve, using linear combination. 4x + y = 5 3x + y = 3
what is this equation in slope intercept form? -4x + 3y = 2