Decomponha em fatores primos:
a)18=
b)12=
c)312=
d)15=
e)147=
f)637=
dudacruz5:
A)2 x 3 ao quadrado /b) 2 ao quadrado x 3
Soluções para a tarefa
Respondido por
4
a) 18]2
9]3
3]3
1 2 * 3² = 18
b) 12]2
6]2
3]3
1 = 2² * 3 = 12
c) 312]2
156]2
78]2
39]3
13]13
1 2³ * 3 * 13 = 312
d) 15]3
5]5
1 3 * 5 = 15
e) 147]3
49]7
7]7
3 * 49 = 147
f) 637] 7
91] 7
13 ] 13
1 7² * 13 = 637
espero ter ajudado
9]3
3]3
1 2 * 3² = 18
b) 12]2
6]2
3]3
1 = 2² * 3 = 12
c) 312]2
156]2
78]2
39]3
13]13
1 2³ * 3 * 13 = 312
d) 15]3
5]5
1 3 * 5 = 15
e) 147]3
49]7
7]7
3 * 49 = 147
f) 637] 7
91] 7
13 ] 13
1 7² * 13 = 637
espero ter ajudado
Respondido por
4
a) 18:
18: 2
9: 3
3: 3
---------
1 = 2.3²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b) 12:
12: 2
6: 2
3: 3
---------
1 = 2².3
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) 312:
312: 2
156: 2
78: 2
39: 3
13: 13
-------------
1 = 2³.3.13
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d) 15:
15: 3
5: 5
-------
1 = 3.5
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e) 147:
147: 3
49: 7
7: 7
--------
1 = 3.7²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
f) 637:
637: 7
91: 7
13: 13
------------
1 = 7².13
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
18: 2
9: 3
3: 3
---------
1 = 2.3²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b) 12:
12: 2
6: 2
3: 3
---------
1 = 2².3
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c) 312:
312: 2
156: 2
78: 2
39: 3
13: 13
-------------
1 = 2³.3.13
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d) 15:
15: 3
5: 5
-------
1 = 3.5
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
e) 147:
147: 3
49: 7
7: 7
--------
1 = 3.7²
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
f) 637:
637: 7
91: 7
13: 13
------------
1 = 7².13
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
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