chatarianesmit chatarianesmit
  • 03-06-2018
  • Mathematics
contestada

Given the equation 2 square root x minus 5 equals 2, solve for x and identify if it is an extraneous solution.

Respuesta :

gmany
gmany gmany
  • 09-06-2018
[tex]\text{The domain}\\x-5\geq0\to x\geq5\\D:x\geq5\\\\2\sqrt{x-5}=2\ \ \ |:2\\\sqrt{x-5}=1\ \ \ |\text{square both sides}\\x-5=1^2\ \ \ \ |+5\\x=6\in D[/tex]
Answer Link

Otras preguntas

John let out 50 foot of kite string when he observes that his kite is directly above a point on the ground 30 feet away from him, how high is the kite ? A) 35 f
Who is given credit for uniting the upper kingdom and lower kingdom in egypt?
the predominant religion in Punjab India is
How is the normal chromosome number for humans is maintained from one generation to the next?
An equation whose variables are polar coordinates is called a ____________
english questions down below answer both of them
I just want to make sure I am right. Its Mathematics
Was 13th amendment abolished slavery in the entire United States true or false?
in the ocean, there are areas where there are very few living things _____ is the term that describes when this happens to a natural area
Elena y Lisa _____ más tiempo. preguntan piden pide pregunta