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Delia2001
a fost răspuns

Media aritmetrica a numerelor a= √3 supra 2 si b= 2√3 este ....

Răspuns :

ElaRosa
(a+b)/2
(√3/2 +2√3)/2=5√3


[tex]m_a=\dfrac{a+b}{2} \\\;\\ m_a=\dfrac{\dfrac{\sqrt3}{2}+2\sqrt3}{2} = \dfrac{\dfrac{\sqrt3+4\sqrt3}{2}}{2} =\dfrac{\sqrt3+4\sqrt3}{2\cdot2} =\dfrac{\sqrt3+4\sqrt3}{4}=\dfrac{5\sqrt3}{4}[/tex]

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