Jaguarfire
Jaguarfire
13-02-2015
Mathematics
contestada
How do you solve
216^x-1=6
Respuesta :
Аноним
Аноним
13-02-2015
[tex]216^{x-1}=6\\ ln(216^{x-1})=ln(6)\\ (x-1)ln(216)=ln(6)\\ xln(216)-ln(216)=ln(6)\\ xln(216)=ln(6)+ln(216)\\ x= \frac{ln(6)+ln(216)}{ln(216)} \approx 1,333[/tex]
Answer Link
naǫ
naǫ
13-02-2015
[tex]216^{x-1}=6 \\ (6^3)^{x-1}=6 \\ 6^{3(x-1)}=6 \\ 6^{3x-3}=6^1 \\ 3x-3=1 \\ 3x=4 \\ x=\frac{4}{3}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors.what number is he thinking of?
What are three key concepts the author implies in the story? LIFE OF PI
The food pantry distributes 10 oz bags of of rice if three 5-lb are donated to the pantry how many 10 ounce bags can be made?
Cafe A offers 2 free bottled waters or juices for every 20 purchased. What is cafe A ratio of free drinks to purchases drink?
who organized trade in medieval cities and towns? A. guilds B.clergy C.knights D.journeymen
What is 78.89 - 42.1
Are organisms within rainforest food chains are interchangeable?
Noah has 3 3/4 quarts of motor oil. He puts 1/2 that amount into a riding lawn mower. How much oil does Noah put into the riding lawn mower? Express your answer
What is meant by the following example of an analogy: "Humanity, let us say, is like people packed in an automobile which is traveling downhill without lights
An equiangular triangle has three sides with different lengths. true or false
