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

who were the first practicing muslims
Frankie paid $11.75 for the movie ticket and $4.75 for popcorn and a drink. How much did Frankie spend? a. $7.00 b. $15.50 c. $15.75 d. $16.50
Tina lost 3 pounds on the first week of her diet. She gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. She has bee
what is 216÷18 using base ten blocks
__________ are best for exhaustive searching for particular data like names, terms, and text. a. Search engines b. Databases c. Directories X d. Online reso
What occupations did the jumanoes have?
what do you call the curved, upper surface of water that commonly appears when using a graduated cylinder?. Describe what causes this?.
Subtract. 8 ½ - 2 2/3 = 6 1/36 1/65 1/65 5/6
What is the following number in decimal form? 8.61 × 10 –8 a. 0.000000861 b. 0.0000000861 c. 8,610,000 d. 861,000,000
Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither