Question

preciso muito da ajuda pra hj​

Answer 1

a) √49 = √7²=7

49|7

7|7

1

b)√144=√2².2².3²=2.2.3= 12

144|2

72|2

36|2

18|2

9|3

3|3

1

c) ∛125=∛5³=5

125|5

25|5

5|5

1

d)$\sqrt[4]{81}$ = $\sqrt[4]{3^{4} }$=3

81|3

27|3

9|3

3|3

1

e) $\sqrt[5]{-32}$ = $\sqrt[5]{(-2)^{5} }$ = -2

32|2

16|2

8|2

4|2

2|2

1

f)√1,96=$\sqrt{\frac{196}{100} }$ = $\sqrt{\frac{49}{25} }$ = $\sqrt{\frac{7^{2} }{5^{2} } }$ = $\frac{7}{5}$ = 1,4

25|5

5|5

1

g) $\sqrt{\frac{1}{36} }$= $\sqrt{\frac{1}{6^{2} } }$= $\frac{1}{6}$

36|6

6|6

1

h) ∛-64= ∛$(-2)^{3} .2^{3}$ = -2.2 = -4

64|2

32|2

16|2

8|2

4|2

2|2

1

Bons estudos!