sniveacunningham sniveacunningham
  • 24-02-2020
  • Mathematics
contestada


Solve x2 = 39.

A) x = ±39
B) x = ±
39
C) x = ±3
13
D) x = ±13
3

Respuesta :

Hrishii
Hrishii Hrishii
  • 24-02-2020

Step-by-step explanation:

[tex] {x}^{2} = 39 \\ \\ \therefore \: x = \pm \sqrt{39}\\or\\ x = \pm \sqrt{13\times 3}

\\

\therefore \: x = \pm\sqrt{13 }\times \sqrt{3}[/tex]

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