Question

calcule as raízes (3 algarismo)
a) √256=
b) √324=
c) √576=
d) √529=
e) √676=
f) √784=
g) √961=​

Answer 1

Resposta:

a) √256= 16

b) √324= 18

c) √576= 24

d) √529= 23

e) √676= 26

f) √784= 28

g) √961= ​31

Explicação passo-a-passo:

a) √256= √2² * 2² * 2² * 2² = 2 * 2 * 2 * 2  = 16

256 | 2

128 | 2

64 | 2

32 | 2

16 | 2

8 | 2

4 | 2

2 | 2

1  

b) √324=√2² * 3² * 3² = 2 * 3 * 3 = 18

324 | 2

162 | 2

81 | 3

27 | 3

9 | 3

3 | 3

1 |

c) √576=√2² * 2² * 2² * 3² = 2 * 2 * 2 * 3  = 24

576 | 2

288 | 2

144 | 2

72 | 2

36 | 2

18 | 2

9 | 3

3 | 3

1  

d) √529=√23² = 23

529 | 23

23 | 23

1

e) √676=√2² * 13²=2 * 13 = 26

676 | 2

338 | 2

169 | 13

13 | 13

1

f) √784=√2² * 2² * 7² = 2 * 2 * 7 = 28

784 | 2

392 | 2

196 | 2

98 | 2

49 | 7

7 | 7

1 |

g) √961=​√31² = 31

961 | 31

31 | 31

1