encontre a raiz quadrada dos seguintes números:
a) 4,41
b) 27,04
c) 37,21
d) 86,49
e) 1049,76
f) 2070,25
Soluções para a tarefa
Respondido por
1
a)2,1
b)5,2
c)6,1
d)9,3
e)32,4
f)45,5
b)5,2
c)6,1
d)9,3
e)32,4
f)45,5
Respondido por
0
a)
441: 21
21: 21
-------------
1 = 21²
____
R.: √4,41 = 2,1
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)√27,04 = 5,2
2704: 2
1352: 2
676: 2
338: 2
169: 13
13: 13
-----------------
1 = 2⁴.13² = √16.√13² = 4.13 = 52
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
√37,21 = 6,1
3721: 61
61: 61
--------------
1 = 61² = 61
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
√86,49 = 9,3
8649: 3
2883: 3
961: 31
31: 31
--------------
1 = 3².31² = 3.31 = 93
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e)
√1049,76 = 32,4
104976: 2
52488: 2
26244: 2
13122: 2
6561: 3
2187: 3
729: 3
243: 3
81: 3
27: 3
9: 3
3: 3
-----------
1 = 2⁴.3⁸ = √16.√81.√81 = 4.9.9 = 324
*****************************************************
f)
√2070,25 = 45,5
207025: 5
41405: 5
8281: 7
1183: 7
169: 13
13:13
------------
1 = 5².7².13² = 5.7.13 = 35.13 = 455
441: 21
21: 21
-------------
1 = 21²
____
R.: √4,41 = 2,1
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)√27,04 = 5,2
2704: 2
1352: 2
676: 2
338: 2
169: 13
13: 13
-----------------
1 = 2⁴.13² = √16.√13² = 4.13 = 52
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
√37,21 = 6,1
3721: 61
61: 61
--------------
1 = 61² = 61
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
√86,49 = 9,3
8649: 3
2883: 3
961: 31
31: 31
--------------
1 = 3².31² = 3.31 = 93
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e)
√1049,76 = 32,4
104976: 2
52488: 2
26244: 2
13122: 2
6561: 3
2187: 3
729: 3
243: 3
81: 3
27: 3
9: 3
3: 3
-----------
1 = 2⁴.3⁸ = √16.√81.√81 = 4.9.9 = 324
*****************************************************
f)
√2070,25 = 45,5
207025: 5
41405: 5
8281: 7
1183: 7
169: 13
13:13
------------
1 = 5².7².13² = 5.7.13 = 35.13 = 455
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