a fost răspuns

cum se rezolva: 0,(3) supra x = 2 supra 0,(2)

Răspuns :

Ilincatudorask
[tex] \frac{3:9}{x} = \frac{2}{2:9} => x= \frac{ 3:9 * 2:9}{2} => x= \frac{1}{3} [/tex]
Miky93ask
0,(3)=3/9=1/3
1/3 supra x= 1/3 *1/x= 1/3x
0,(2)=2/9

1/3/x=2/ 2/9
1/3 * 1/x= 2/1  *9/2
1/x= 9/1/3
1/x=9 *  1/3
1/x= 3
3x=1
x=1/3


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