Question

ajudem pfv, 30 pontos

Answer 1

24)
A)∛88 = ∛2³*11 =2√11
B)√162 =√3²*3²*2 =3*3√2=9√2
C)√QUARTA DE 405=3²*3²*5=3√QUARTA DE 5
D)∛2808 =∛2³*3³*13 =2*3∛13 =6∛13
E)√QUARTA DE 7936= 2² *2² *2² *2² *31 =4√QUARTA DE 31
F)√QUINTA DE 18711=3²*3²*3*77 =3√QUARTA DE 231.

25)
A)√175 =X√7 = 175=X²*7 =X²=175/7 = X²=25 =+-5.
B)√92=2√X >>92=4X >>X= 92/4 =23.
C)√X=9√7 >>X =81*7 = 567.
D)√153= X√17  >>153 = X²*17  >> X² =153/17  >>X²=9 >> X=+-3
E)∛768=4∛X >> 768 =64X >> X = 768/64 X =12.
F)∛X = 3∛20  >X= 27*20 >> X =540.

26)
SOLUÇÃO:
 a >>III
 b  >>> IV
 c >>> I
 d >>>II.
 UM ABRAÇO!                

Answer 2

Resposta:

24)

A)∛88 = ∛2³*11 =2√11

B)√162 =√3²*3²*2 =3*3√2=9√2

C)√QUARTA DE 405=3²*3²*5=3√QUARTA DE 5

D)∛2808 =∛2³*3³*13 =2*3∛13 =6∛13

E)√QUARTA DE 7936= 2² *2² *2² *2² *31 =4√QUARTA DE 31

F)√QUINTA DE 18711=3²*3²*3*77 =3√QUARTA DE 231.

25)

A)√175 =X√7 = 175=X²*7 =X²=175/7 = X²=25 =+-5.

B)√92=2√X >>92=4X >>X= 92/4 =23.

C)√X=9√7 >>X =81*7 = 567.

D)√153= X√17  >>153 = X²*17  >> X² =153/17  >>X²=9 >> X=+-3

E)∛768=4∛X >> 768 =64X >> X = 768/64 X =12.

F)∛X = 3∛20  >X= 27*20 >> X =540.

26)

SOLUÇÃO:

 a >>III

 b  >>> IV

 c >>> I

 d >>>II.