tammy0775
tammy0775
28-08-2016
Mathematics
contestada
f(x)= sqare root x-5. find f^1
Respuesta :
dalendrk
dalendrk
28-08-2016
[tex]f(x)=\sqrt{x-5}\\The\ domain\ D_f=x-5\geq0\to x\geq5\\\\y=\sqrt{x-5}\ \ \ \ |square\ both\ sides\\\\y^2=x-5\ \ \ \ \ |add\ 5\ to\ both\ sides\\\\x=y^2+5\\\\Answer:\boxed{f^{-1}(x)=x^2+5\ for\ x\in[0;\ \infty)}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Hot Shot Electronics is designing a packing box for itsnew line of Acoustical Odyssey speakers. The box is arectangular prism of length 45 centimeters, width30
Officer Friel has just pulled over a motorist exceeding the speed limit by 40 miles per hour. When he approached the vehicle, he recognizes the driver as his b
What techniques does McCullough use to create his satire?
what is speed of a particle?
Officer Friel has just pulled over a motorist exceeding the speed limit by 40 miles per hour. When he approached the vehicle, he recognizes the driver as his b
In the school cafeteria, students choose their lunch from 3 sandwiches, 3 soups, 4 salads, and 2 drinks. How many different lunches are possible for a student w
As societies grow larger, they divide work among members based on some standardized characteristic such as age or sex. This is referred to as ________. A) soci
which action increased the tensions between the north and south that led to the civil war?
What is the pKa for ammonia, given that the pKb for ammonia is 4.7
In the school cafeteria, students choose their lunch from 3 sandwiches, 3 soups, 4 salads, and 2 drinks. How many different lunches are possible for a student w
