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 :

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

why is scout worried about him?

are there any squares are parallelogram

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? Whales swim in deep water but surface for air. a. run-on sentence b. compou

ATP is a compound produced by the body to: A. break down proteins B. attack materials foreign to the body C. carry oxygen to the cells of the body D. be used as

Which is a site where sedimentary rocks form? a. deep underground b. forests c. volcanoes d. ancient seas

Darryl has a board that is 8 feet long.He cuts it into pieces that's are each 2 feet long

)Select the correctly punctuated sentence. School began on a cold September morning. School began on a cold, September morning. School began on a cold September

Which one of the following snack combinations will best satisfy a person's daily fluid requirements? A. Fruit juice, energy bars, cold cereal B. Ice cream, she

describe the part played by germany in increasing european militarism.

How many 36-passenger buses will it take to carry 144 people?