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

What is two thirds minus six thirds
What is the numerator or denominator of 4/5
.is a pot holder a conductor or a insulator
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you
Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
Was the Gold Rush a good or bad thing for the United States?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
What two major processes are involved in the oxygen cycle?
What are two different ways to describe and label the layers of the Earth?
How is the numeral 35.012 written in words and why