aykirawatson123 aykirawatson123
  • 15-09-2020
  • Mathematics
contestada

1 less than the square of a number.
Don’t know the answer

Respuesta :

ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 15-09-2020

Answer:

[tex]x<-1\quad \mathrm{or}\quad \:x>1[/tex]

Step-by-step explanation:

Let the unknown number be x

[tex]1 < x^{2} \\\\Switch\:sides\\\\x^2>1\\\\\mathrm{For\:}u^n\:>\:a\mathrm{,\:if\:}n\:\mathrm{is\:even}\mathrm{\:then\:}u\:<\:-\sqrt[n]{a}\:or\:u\:>\:\sqrt[n]{a}\\\\x<-1\quad \mathrm{or}\quad \:x>1[/tex]

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