felixfelicis08 felixfelicis08
  • 01-07-2017
  • Mathematics
contestada

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f of x equals eight divided by x and g of x equals eight divided by x

Respuesta :

amathzing
amathzing amathzing
  • 01-07-2017
f(x) = 8/x and g(x) = 8/x

To find f(g(x)), all you do is substitute g(x) into the x value of f(x). 

So f(g(x)) = 8/(8/x) which = x

Similarly g(f(x)) is found by substituting f(x) into the x value of g(x)

g(f(x)) = 8/(8/x) which = x
Answer Link

Otras preguntas

Common sighs of possible child abuse and neglect
what is a political cartoon​
Write just 2 paragraph for each 1- How is sociological level of analysis is different from individual level or group level when studying a social phenomenon? 2
Just give me the answer lol
Someone help me with this help pleasei ve been stuck with this
Relate: cell size to functions, and explain why cell size is limited.
Which of the following sets of numbers could represent the three sides of a triangle?
"If We Must Die" Questions: 1. What is the theme of the poem? A. Without death, we are like animals. B. Facing death is noble if you aren't willing to fight. C.
which option is the best research question for an essay about school lunches?
Hello. Please help with this maths problem: [tex]\mathrm{\displaystyle\frac{\sqrt{64xy^{5} } }{\sqrt{8x} } }[/tex] Due today. No spam. Thank you in advance. :)