Mathmaster420 Mathmaster420
  • 02-09-2017
  • Mathematics
contestada

which logarithmic function can be used to approximate the value of y in the equation 4^y=5?

Respuesta :

WojtekR
WojtekR WojtekR
  • 02-09-2017
From the definition of logarithm, we know that:

[tex]$a^y=b\quad\iff\quad y=\log_ab\qquad\quad \,\text{when }a,b\ \textgreater \ 0\,\,\text{ and }\,\,a\neq1[/tex]

In this case [tex]a=4[/tex] and [tex]b=5[/tex] so:

[tex]$\boxed{y=\log_45}[/tex]
Answer Link

Otras preguntas

x^2-6x+18 in vertex form
Two atoms that are isotopes of one another must have a different number of what? protons neutrons electrons all particles 2 points Save Answer
A company makes square picture frames whose sides are integer lengths. Select the area that would satisfy this requirement A.) 14 in B.) 16 in C.) 1.5 in D.) 18
Which graph shows y as a function of x?
consumption is the ratio of waste and garbage left behind after goods are consumed. True or False
Find the quotation 81 ÷ 10,000
If the radious of a ceratain circle is tripled with 8.2 cm then added, the result is the circumgrence fo the circle. find the radius of the circle
light receptors are located on the ______, which is the inner of the eye. - Retina - Sclera - Choroid - Iris
Maggy wants to buy 4 roses 6 carnations and 9 tulips. She estimates that she will spend $14 on theses flowers. Do you agree? Explain your answer.
2) WILL MARK BRAINLIEST + 10 POINTS! :)