burton12345678
burton12345678 burton12345678
  • 25-09-2015
  • Mathematics
contestada

|-9t| = 9 what is the answer

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konrad509
konrad509 konrad509
  • 25-09-2015
[tex]|-9t|=9\\ |9t|=9\\ 9|t|=9\\ |t|=1\\ t=-1 \vee t =1[/tex]
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