Question

O valor de (4^7. 4^10. 4)²: (4^11)³ é: *

16

64

256

12

1024

​

Answer 1

Resposta:

b) 64

Explicação passo-a-passo:

$\frac{\left(4^7\cdot \:4^{10}\cdot \:4\right)^2}{\left(4^{11}\right)^3}\\= \frac{\left(4^7^+^1^0^+^1\right)^2}{\left(4^{11}\right)^3}\\=\frac{\left(4^{18}\right)^2}{\left(4^{11}\right)^3}\\=\frac{2^{72}}{2^{66}}\\=2^6\\=64$