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Solutia ecuatiei x√2=1+x este...
de gimnaziu


Răspuns :

[tex]x \sqrt{2} =1+x \\ x \sqrt{2} -x=1 \\ x( \sqrt{2} -1)=1 \\ x= \frac{1}{ \sqrt{2} -1} \\ x= \frac{ \sqrt{2}+1 }{2-1} \\ x= \sqrt{2}+1[/tex]