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Calculând |-3 | + | 3-radical din 11 | + | 4- radical din 11 |​

Răspuns :

Salut! ♡

[tex] | - 3| + |3 - \sqrt{11} | + |4 - \sqrt{11} | [/tex]

[tex]3 + \sqrt{11} - 3 + 4 - \sqrt{11} [/tex]

[tex]4[/tex]

Succes!

[tex]3=\sqrt{9} \\\sqrt{9} <\sqrt{11}[/tex]

[tex]4=\sqrt{16} \\\sqrt{16} <\sqrt{11}[/tex]  

=>

[tex]|-3 | + |3-\sqrt{11} | + |4-\sqrt{11} | =\\3-3+\sqrt{11}+4-\sqrt{11} =\\=4[/tex]