tettehadjete455
tettehadjete455 tettehadjete455
  • 13-05-2021
  • Mathematics
contestada


[tex] \sqrt{y - 3} - \sqrt{y} = - 3[/tex]
​

Respuesta :

tankisfun97 tankisfun97
  • 13-05-2021

Answer:

no solutions exist

Step-by-step explanation:

[tex]\sqrt{y-3} = \sqrt{y} -3 \\ y-3 = y + 9 -6\sqrt{y} \\ 6\sqrt{y} = 12 \\ \sqrt{y} = 2 \\ y = 4[/tex]

verify

[tex]\sqrt{4-3} - 2 = -3 \\ 1-2 = -3 \\ -1= -3[/tex]

not true, the equation is impossible

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