calculando com raízes
me ajudem a fazer essas questões
gente é a 34 e 35
Anexos:

Soluções para a tarefa
Respondido por
2
34° a) 2 * √900 =
2 * 30 =
60
b) 3/4 * √2,56 =
0,75 * 1,6 =
1,2
c) √0 - ^5√-1 =
0 - (-1) =
0 + 1 =
1
d) ∛-8/27 - √25/64 =
2/3 - 5/8 =
1/24
35°
![\sqrt[3]{18+ \sqrt{84}- \sqrt{4}+ \sqrt{25} } =
\sqrt[3]{18+ \sqrt{84}- \sqrt{4}+ \sqrt{25} } =](https://tex.z-dn.net/?f=+%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B84%7D-+%5Csqrt%7B4%7D%2B+%5Csqrt%7B25%7D+++%7D+%3D%0A++%0A%0A+)
![\sqrt[3]{18+ \sqrt{84}- \sqrt{4}+ 5 } =
\sqrt[3]{18+ \sqrt{84}- \sqrt{4}+ 5 } =](https://tex.z-dn.net/?f=%0A%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B84%7D-+%5Csqrt%7B4%7D%2B+5+++%7D+%3D)
![\sqrt[3]{18+ \sqrt{84}- \sqrt{9} } =
\sqrt[3]{18+ \sqrt{84}- \sqrt{9} } =](https://tex.z-dn.net/?f=%0A%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B84%7D-+%5Csqrt%7B9%7D+++%7D+%3D)
![\sqrt[3]{18+ \sqrt{84}- 3} =
\sqrt[3]{18+ \sqrt{84}- 3} =](https://tex.z-dn.net/?f=%0A%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B84%7D-+3%7D+%3D)
![\sqrt[3]{18+ \sqrt{81} =} \sqrt[3]{18+ \sqrt{81} =}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B81%7D+%3D%7D)
![\sqrt[3]{18+ \sqrt{9} =} \sqrt[3]{18+ \sqrt{9} =}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B18%2B+%5Csqrt%7B9%7D+%3D%7D)
![\sqrt[3]{18+3 =}
\sqrt[3]{21 } \sqrt[3]{18+3 =}
\sqrt[3]{21 }](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B18%2B3+%3D%7D%0A%0A%5Csqrt%5B3%5D%7B21+%7D)
2 * 30 =
60
b) 3/4 * √2,56 =
0,75 * 1,6 =
1,2
c) √0 - ^5√-1 =
0 - (-1) =
0 + 1 =
1
d) ∛-8/27 - √25/64 =
2/3 - 5/8 =
1/24
35°
AdriellySaile:
não entendi essa 35, mas obgda
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