burton12345678
burton12345678
25-09-2015
Mathematics
contestada
|-9t| = 9 what is the answer
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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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