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

Question

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 :

Otras preguntas

Suppose that the probabilities of a customer purchasing 0, 1, or 2 books at a book store are 0.20.2, 0.20.2, and 0.60.6, respectively. what is the expected

The primary function of a muscle: a. depends on the type of muscle. b. is to convert chemical energy to mechanical work. c. is to maintain homeostasis. d. is to

Help me answer these please.......

What did the spanish hope to gain from columbus voyage?

Which of the following is NOT a theme in Sense and Sensibility? A) economic concerns versus romantic concerns B) attachment versus connection C) value of priva

Can anyone help me please

what is 5/9 written as a decimal

The average weight of top 5 fish at a fishing tournament was 13.6 pounds some of the weight of the fish are shown in the table

How to do this question by proving the identity?

gmany gmany · Answer 1 · 2018-06-09T23:29:58+02:00

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