Question

Am nevoie de acest exercitiu foarte urgent❗️❗️❗️Dau coroana❗️❗️❗️

Answer 1

Răspuns:

Explicație pas cu pas:

0,(4) = 4/9

4*4/9 = 16/9

√16/9 = 4/3

_________

0,0(4) = 4/90

40*4/90 = 160/90 = 16/9

√16/9 = 4/3

_________

0,00(4) = 4/900

400*4/900 = 1600/900 = 16/9

√16/9 = 4/3

_________

4/3 + 4/3 + 4/3 = 12/3 = 4

_________

x = 25*4 = 100 = 10^2 patrat perfect