[tex]\Large\boxed{\begin{array}{l}\begin{array}{c|c}\sf121&\sf11\\\sf11&\sf11\\\sf1\end{array}\\\sf\sqrt{121}=\sqrt{11^2}=11\\\begin{array}{c|c}\sf169&\sf13&\sf13&\sf13\\\sf1\end{array}\\\sf \sqrt{169}=\sqrt{13^2}=13\\\sf 3\sqrt{121}-2\sqrt{169}=3\cdot11-2\cdot13\\\sf3\sqrt{121}-2\sqrt{169}=33-26\\\sf3\sqrt{121}-2\sqrt{169}=7\end{array}}[/tex]
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
[tex]\Large\boxed{\begin{array}{l}\begin{array}{c|c}\sf121&\sf11\\\sf11&\sf11\\\sf1\end{array}\\\sf\sqrt{121}=\sqrt{11^2}=11\\\begin{array}{c|c}\sf169&\sf13&\sf13&\sf13\\\sf1\end{array}\\\sf \sqrt{169}=\sqrt{13^2}=13\\\sf 3\sqrt{121}-2\sqrt{169}=3\cdot11-2\cdot13\\\sf3\sqrt{121}-2\sqrt{169}=33-26\\\sf3\sqrt{121}-2\sqrt{169}=7\end{array}}[/tex]