Question

qual arais quadrada de v9 v25 v49 v81 v144 v69

Answer 1

V 9 =3
V 25=5
V 49=7
V 81=9
V 144=12
V 69=8.3

Answer 2

a)

√9 = 3

9: 3
3: 3
-----------
1

*******************
b)
√25 = 5

25: 5
5: 5
----------------
1

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
√49 = 7

49: 7
7: 7
------------
1 = 7²

***********************
d)
√81 = 9

81: 9
9: 9
-----------------
1

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e)
√144 = 12

144: 12
12: 12
----------------
1   =  12²

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
f)
√69 = 8,3 (aproximadamente)


√69 = 64 + 69       133          133
          -----------  = --------  =  -------   =  8,3 (aproximadamente)
            2.√64          2.8           16