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

What role do polyunsaturated fatty acids play in the brain and spinal cord? what role do polyunsaturated fatty acids play in the brain and spinal cord? they dep
Write an equation that is perpendicular to y = -7x + 2 and passes through (7 , 5)
Identify at least 8 elements of the hero's journey in the story of charlie murray. why do you think this segment opens with a comic strip version of charles mur
The personality traits that tonya demonstrates at parties with her friends are very different from those she exhibits when she participates in class activities.
Why did the king establish the Dominion of New England in the American colonies? The king felt the colonies were growing too independent from England. The king
What is 15% of 40% of $180
Find a ⋅ b. a = 7i - 4j, b = 4i + 3j A) <28, -12> B) 16 C) -40 D) <11, -1>
“The sum of 6 consecutive integers is 519” what is the third number in this sequence?
Can you please explain this
2/3x+1/3y=2 in graph