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

Which sentence is punctuated correctly? A. Janice replied, "yes, I've had several." B. "Have you ever had a wart?" asked Billy. C. "Toads do have bumps on the

toucans eat fruits that grow high in trees.What feature of the toucan's body structure might be an adaptation? Explain

When the English and Spanish explore came in contact with American Indians both groups of explorers

Identify the sentence that does not develop the main idea in the following paragraph. 1. Carldell "Squeaky" Johnson deserved the Conference USA Defensive Player

blank is the best defined as the all-encompassing reproduction of a person or thing

Mass fraction of sulfur and oxygen in the crust are respectively 0.52 and 0.295. How many times is the number of oxygen atoms in the Earth's crust More sulfur a

The accelerated growth and advances in taxonomy as a science occurred during

what battle stopped the spread of Islam into Europe

how unemployment is impacting on the south africa economy?

How are changes in climate and the hydrological cycle affecting the environment and your future? please make this simple to understand.