√x=0,(6)
√x=6/9=simplif.cu 3=2/3
(√x)2(sa fie mic sus)=(2/3)2(sa fie mic sus)
x=4/9
x=0,(4)
√2x=√(9•4/9)=√(36/9)=√36/√9=6/3=2
sper ca te-am ajutat
coroana?
