ayannafenn92 ayannafenn92
  • 21-10-2019
  • Mathematics
contestada

What is the domain of the function y=sq root x+4

Respuesta :

rani01654 rani01654
  • 26-10-2019

Answer:

x ≥ -4

Step-by-step explanation:

We have to find the domain of definition for the function y=[tex]\sqrt{x+4}[/tex]

It is clear from the above expression of the function that to get the real value of y, (x+4) can not be negative because the square root of any negative term is imaginary i.e. not real.

So, (x+4) ≥ 0

⇒ x ≥ -4

So, x ≥ -4 is the domain of the given function. (Answer)

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