JamaicaF648463 JamaicaF648463
  • 03-11-2022
  • Mathematics
contestada

If ƒ (7) = 22, thenf-¹(f(7)) = [?]

Respuesta :

YohanF173519 YohanF173519
  • 03-11-2022

Remember the following property of invertible functions:

[tex]f(x)=y\qquad\Leftrightarrow\quad f^{-1}(y)=x[/tex]

Then:

[tex]f^{-1}(f(x))=x\qquad\forall x[/tex]

Then:

[tex]f^{-1}(f(7))=7[/tex]

Therefore, the answer is: 7.

Answer Link

Otras preguntas

Chinese immigrants use festival videos to stay connected to their homeland. This phenomenon is BEST described by
In which type of government would you expect to see an elected president?
What's the direct object in the following sentence? Tengo un viaje planeado en el verano. Group of answer choices el verano un viaje tengo planeado
Read the poem “Sea Rose,” by H.D. Rose, harsh rose, marred and with stint of petals, meagre flower, thin, sparse of leaf, more precious than a wet rose single o
please help me in maths this is composite so find the area and perimeter ​
from 1 to 6 What's the name of the seas?
Please add an explanation to your answer.
how much money do you get on level 50 in bloxburg pizza delivery?
PLEASE HELP THIS IS MATH 171 the topic is partial fraction decomposition
3. (WILL GIVE BRAINLIST TO BEST ANSWER) What’s the missing angle based on the given angle measures.