Question

simplifique a potência 2.10⁴.3.10⁸.5.10-⁶ pfvr

c) 1234⁰+(-1)³+2²

d) 2³.2⁵.2¹⁰
_____
2⁸.2⁹.2⁸​

Answer 1

c) 1234⁰ + (-1)³ + 2²

1 + (-1) + 4

1 - 1 + 4

0 + 4

4

d) $\frac{2^3 . 2^5 . 2^{10}}{2^8 . 2^9 . 2^8}$

$\frac{2^{3+5+10}}{2^{8+9+8}} = \frac{2^{18}}{2^{25}} = 2^{18-25} = 2^{-7} = \frac{1}{2^7}=\frac{1}{128}$