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Salut. Cum aflu media aritmetica cand am radical?

Spre exemplu: 3-[tex]\sqrt{11\\}[/tex] + [tex]\sqrt{11}[/tex] - 5

Multumesc!


Răspuns :

[tex]\mathrm{m.a.\Big(3-\sqrt{11}, \sqrt{11}-5\Big)} = \dfrac{(3-\sqrt{11})+(\sqrt{11}-5)}{2}} = \\ \\ \mathrm{= \dfrac{(3-5)+(\sqrt{11}-\sqrt{11})}{2} = \dfrac{-2}{2} = -1}[/tex]