Respostas

2014-05-26T17:58:23-03:00
36 | 2
18 | 2
  9 | 3
  3 | 3
  1 | 

√36 = √ 2 x 2 x 3 x 3
√36 = √4 x √9
√36 = 2 x 3
√36 = 6 

42 | 2
21 | 3
  7 | 7
  1 | 

√42 = √ 2 x 3 x 7
√42 = √42 ≈ 6,48
1 5 1