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  • Moderators
Posted

La 1f scoti radical din n in factor.

 

Posibil sa fi gresit la calcul, am scris in graba.

 

7W9T93y.jpg

 

La 3 urmeaza ca (-13-3b) / 3 = 1 => -3b = 16 => b = -16/3

  • Upvote 1
  • Moderators
Posted

Nu stiu cum sa explic .. mi se pare logic :))

Am adus la acelasi numitor cele 3 elemente, si cum a era inmultit cu cea mai mare putere pentru n (n3), am cautat ce valori poate lua a a.i. limita sa fie finita (cum sus aveam n3 cel mai mare exponent si jos aveam n2, e clar ca sus trebuia sa am n3 inmultit cu 0, ca sa scap de el si sa raman cu n2, a.i. limita sa fie finita), apoi daca afli a, e usor sa afli si cat e b.

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