Răspuns:
Bună, sper ca te am ajutat!!
Explicație pas cu pas:
a)
[tex]|x| = \sqrt{3} \implies x = \pm \sqrt{3} [/tex]
b)
[tex]|x - \sqrt{2} | = \sqrt{8}[/tex]
[tex]|x - \sqrt{2} | = 2\sqrt{2}[/tex]
I.
[tex]x - \sqrt{2} = - 2\sqrt{2} \\ x = - 2\sqrt{2} + \sqrt{2} [/tex]
[tex]\implies x = - \sqrt{2}[/tex]
II.
[tex]x - \sqrt{2} = 2\sqrt{2} \\ x = 2\sqrt{2} + \sqrt{2} [/tex]
[tex]\implies x = 3\sqrt{2}[/tex]
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Răspuns:
Bună, sper ca te am ajutat!!
Explicație pas cu pas:
a)
[tex]|x| = \sqrt{3} \implies x = \pm \sqrt{3} [/tex]
b)
[tex]|x - \sqrt{2} | = \sqrt{8}[/tex]
[tex]|x - \sqrt{2} | = 2\sqrt{2}[/tex]
I.
[tex]x - \sqrt{2} = - 2\sqrt{2} \\ x = - 2\sqrt{2} + \sqrt{2} [/tex]
[tex]\implies x = - \sqrt{2}[/tex]
II.
[tex]x - \sqrt{2} = 2\sqrt{2} \\ x = 2\sqrt{2} + \sqrt{2} [/tex]
[tex]\implies x = 3\sqrt{2}[/tex]