Question

qual a raiz de 800 fatorada?

Answer 1

800  2
400  2
200  2
100  2
50    2
25    5
5      5
1

√ 2.2.2.2.2.5.5 = 
√ 2.2² . 2² .5² = 
2.2 . 5√2 = 20√ 2

Answer 2

800 /2
400 /2
200 /2
100 /2
50 /2
25 /5
5 /5
1    
2⁵ , 5²
√800 = 2² X 5√2