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

. In “Everyday Use” by Alice Walker, Dee pulls the quilts from the trunk after dinner and acts as if they already belong to her. What does this behavior tell th

What is a graphic organizer used for

When you lift your leg to walk, you are using which subsystem of your nervous system?

Question 12 (5 points) Question 12 Unsaved Read Sonnet 75 by Edmund Spenser and answer the questions that follow. One day I wrote her name upo

What effect will the north pole of one magnet have on the north pole of another magnet. A. REPULSIVE B. ATTRACTIVE C. COMBATIVE D. NO EFFECT 2.Why are papercli

What is the first step in handling stress?

Suggest ways how learners could be informed about alcohol abuse

What will happen to your heart rate when you hold your breath?

10 POINTS BIG BRAINLESS FOR WHO EVER ANSWER WRITE Which is the best thesis for a research report? 1. Marie Curie was a brilliant scientist characterized by i

What happens on a molecular level when you make slime?