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a fost răspuns

Rezolvati in IN:
2-x=0
[tex] \frac{3}{5} x-1 \frac{1}{5} =0[/tex]
[tex] \sqrt{5x} - \sqrt{80} =0[/tex]

Răspuns :

[tex]2-x=0 =>x=2[/tex]
[tex] \dfrac{3}{5}x-1 \dfrac{1}{5} =0=>3x-6=0=>3x=6, x=2 [/tex]
[tex]\sqrt{5}x - \sqrt{80} =0=> \sqrt{5}x= \sqrt{5*16} =>x= \sqrt{16} , x=4[/tex]

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