Răspuns :
[tex] \sqrt{x16} = 2
[/tex]
[tex] \sqrt{x}4 = 2 [/tex]
[tex] \sqrt{x}=\frac{2}{4}[/tex]
[tex] \sqrt{x}=\frac{1}{2}[/tex]
[tex] \sqrt{x^2}=\frac{1^{2}}{2^{2}}[/tex]
[tex]x=\frac{1}{4}[/tex]
[tex] \sqrt{x}4 = 2 [/tex]
[tex] \sqrt{x}=\frac{2}{4}[/tex]
[tex] \sqrt{x}=\frac{1}{2}[/tex]
[tex] \sqrt{x^2}=\frac{1^{2}}{2^{2}}[/tex]
[tex]x=\frac{1}{4}[/tex]