Question

Calculati :
    
    2· $\frac{1}{4}$·$\sqrt{0,(1)}$
        

Answer 1

2· ·=simplificam cu2=1/2·√0.(1)=1/2·√1/9=1/2·1/3=1/6
0,(1)=1/9

Answer 2

1/2*radical din 1/9=1/2*radical din 1/radical din 9=1/6