Seudónimo Seudónimo
  • 24-05-2021
  • Mathematics
contestada


(ii)
ן
(
Solve 11-Jx+4 = 0 for real

Question for 1 B)

ii ן Solve 11Jx4 0 for real Question for 1 B class=

Respuesta :

jimrgrant1 jimrgrant1
  • 24-05-2021

Answer:

x = 117

Step-by-step explanation:

Given

11 - [tex]\sqrt{x+4}[/tex] = 0 ( subtract 11 from both sides )

- [tex]\sqrt{x+4}[/tex] = - 11 ( square both sides )

(- [tex]\sqrt{x+4}[/tex] )² = (- 11)²

x + 4 = 121 ( subtract 4 from both sides )

x = 117

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