Respuesta :

Answer:

Question:

If f and g are inverse functions, the domain of f is the same as the range of g.

Explanation:

If f: A → B is a bijective function, then the inverse function of f, say g will be a function such that g: B → A whose domain is B (which is a range of A) and range is A (which is the domain of f).

For example The trigonometric sine function,

[tex]\sin \colon\mleft[-\pi/2,\pi/2\mright]\to\mleft[-1,1\mright][/tex]

is a bijective function with a domain

[tex]\mleft[-\pi/2,\pi/2\mright][/tex]

and range

[tex]\mleft[-1,1\mright].[/tex]

Now the inverse sine function i.e.,

[tex]\sin ^{-1}\colon\mleft[-1,1\mright]\to\mleft[-\pi/2,\pi/2\mright][/tex]

has the domain

[tex]\mleft[-1,1\mright][/tex]

equal to the range of the sine function and the range of the function as

[tex]\mleft[-\pi/2,\pi/2\mright][/tex]

equal to the domain of the sine function.

Therefore,

Therefore, the statement if f and g are inverse functions, the domain of f is the same as the range of g isTRUE