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Calculati: [tex]( \sqrt{\frac{2}{3}} + \sqrt{\frac{3}{2}}+ \sqrt{\frac{1}{6}}): \sqrt{6}.[/tex]

Răspuns :

=√2/√3*1/√6 + √3/√2*1/√6 + 1/√6*1/√6= 1/(√3*√3) + 1/(√2*√2) + 1/(√6*√6)=1/3+1/2+1/6= (2+3+1)/6=1