damisi
damisi damisi
  • 07-03-2019
  • Mathematics
contestada

Which of the following is a true statement about functions ?

Which of the following is a true statement about functions class=

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 07-03-2019

Answer:

D. If [tex]f[/tex] and [tex]g[/tex] are functions then;

[tex](f\bullet g)(x) =f(x)\bullet g(x)[/tex].

Step-by-step explanation:

The first option is not correct because composition of two functions is not commutative.

The second and third choice will also not yield the same result.

Let

[tex]f(x)=x^2[/tex] and [tex]g(x)=2x[/tex].

Then;

[tex](f\bullet g)(x)=2x^3[/tex] and [tex]f(x)\bullet g(x)=2x^3[/tex].

The correct answer is option D.

Answer Link

Otras preguntas

Find the height of a triangle whose Area=64dmBase=1.6m​
what happens during chemical reactions?
Which of the following equations has no solutions? A.7x - 3x - 4 - 4 B.7x - 3x + 4 = 4 C.3(2x - 4) - 6(x - 2) D.3(2x - 4) = 61X + 2)
List two key ideas you recognize in the Declaration of Independence as having come from European ideas. List down the European concepts you recognize and explai
What is the mass of a create if a force of 200 N acceleration at 8 m/s2 formula F=ma
Will give brainliest if correct.
please help :(( ive been stuck for a while and im super late
The characteristics of a tomato in animal dispersed seed
HELLO I AM NEW AT BRAINLY....​
Read the excerpt from The Odyssey. My men stood up and made a fight of it— backed on the ships, with lances kept in play, from bright morning through the blaz