Question

√81 + 2elevado a 6 -(2 ²)³

Answer 1

RESOLVER:

$\sqrt{81}+2^6-\left(2^2\right)^3$

Resolvemos

$\sqrt{81}=9$

Descomponemos el 81

81 | 3

27 | 3

 9 | 3

 3 | 3

  1 |

81 = 3 · 3 · 3 · 3 = $3^4$

$3^4=9^2$  tienen el mismo valor.

$\sqrt{81}=\sqrt{9^2}=9$

$=9+2^6-\left(2^2\right)^3\\\\\left(2^2\right)^3=2^6\\\\=9+2^6-2^6\\\\2^6-2^6=0\\\\\boxed{=9}$

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