abbyisveryconfused abbyisveryconfused
  • 25-11-2020
  • Mathematics
contestada

What is the solution to the equation?
(x - 2)^1/2 + 4 = x
A. -3 and -6
B. 3 and 6
C. -3
D. 6

Respuesta :

kristen20200
kristen20200 kristen20200
  • 25-11-2020
Answer: D
1/2x-1+4=x
1/2x-x=-3
-1/2x=-3
x=6
Answer Link
xenia168
xenia168 xenia168
  • 25-11-2020

Answer:

(D). 6

Step-by-step explanation:

[tex]\sqrt{x-2}[/tex] + 4 = x and x ≥ 2

Let analyze the answer's choices

(A). Does not satisfy domain

(B). [tex]\sqrt{3-2}[/tex] + 4 ≠ 3

(C). Does not satisfy domain

(D). √(6 - 2) + 4 = 6 ⇒ x = 6 is the answer.

Answer Link

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