codycooper0401 codycooper0401
  • 21-01-2021
  • Mathematics
contestada

If (x)=
X-2
and d(x) = x + 3, what is the domain of (cd)(x)?

If x X2 and dx x 3 what is the domain of cdx class=

Respuesta :

eudora eudora
  • 26-01-2021

Answer:

Option (2)

Step-by-step explanation:

Given functions are,

c(x) = [tex]\frac{5}{x-2}[/tex]

d(x) = x + 3

Equation of the composite function will be,

(cd)(x) = c(x) × d(x)

          = [tex]\frac{5}{(x-2)}\times (x+3)[/tex]

          = [tex]\frac{5(x+3)}{(x-2)}[/tex]

This function is defined only when denominator is not equal to zero.

(x - 2) ≠ 2

Therefore, for real numbers except x = 2 will be the domain of the composite function.

Option (2) will be the answer.

Answer Link

Otras preguntas

help a brother out Why Do Hindus worship the cow -Explian
Interview any local business owner and request him/her to identify any business problem that they are experiencing. Apply the Delphi technique to help the busin
The component of a homeostatic control system which transmits the response is called the .
What do writers do when they appeal to ethos?
From a functionalist perspective, what is the teaching of knowledge and skills which reinforces positive consequences in students?
On October 2, 1991 , the Japanese yen was worth .0075 united States . At that time how much was 450 yen worth in united States dollars
All about genotype of sickle cell anemia
Hey Jack! What's new? When are getting together? It's been so long. You need to check out my new bike and maybe we can go riding together. You should see my rid
What hormone is important for maintenance of the immune system?
How do you solve this?