hansen
hansen
03-03-2015
Mathematics
contestada
FUNCTIONS
h(x)= 3^x
a) Solve the equation h^-1(x)= 2
Respuesta :
crisforp
crisforp
03-03-2015
Because the inverse of function h(x) = 3^x is h^-1 ( x ) = log 3 ( x ) , we solve the equation log 3 ( x ) = 2 ;
3^2 = x;
x = 9 ;
Answer Link
naǫ
naǫ
03-03-2015
Use the property of inverse functions:
[tex]h(h^{-1}(x))=x \\ \\ \hbox{if} \\ h^{-1}(x)=2 \\ \hbox{then} \\ h(2)=x \\ \Downarrow \\ h(x)=3^x \\ h(2)=3^2 \\ h(2)=9 \\ \\ \boxed{x=9} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
Need help with number 2 please!!!
The crime rate of a certain city is increasing by exactly 4% each year. If there were 350 crimes in the year 1990 and the crime rate remains constant each year,
compulsory voting laws
AyudaVOCABULARY Nº 4TOWERING comes from the word TOWER. Towers are high, so towering is an adjective that says that something is high.• New York has lots of tow
according to aristotle, with whom did a tyrant share power
Consider the set S of bit strings defined recursively by:
Write a letter to your mother about your heath and study
advantages of opening a bank account
Capitalism has both improved the overall prosperity of humanity and amplified relative inequality over the last 300 years. On a global basis, which one of the f
In which of the following ways were the post-World War II occupations of Korea and Germany similar?