Question

1)calcule o valor das expressões.
b) (8²:2².4³)¹⁰
pfvv me ajudem​

Answer 1

• $a^b.a^c=a^{a+b}$

• $\frac{a^b}{a^c}=a^{b-c}$

• $(a^b)^c=a^{b.c}$

• $\frac{1}{a^b}=a^{-b}$

$(\frac{8^2}{2^2.4^3})^{10}\\\\(\frac{(2^3)^2}{2^2.(2^2)^3})^{10}\\\\(\frac{2^6}{2^2.2^6})^{10}\\\\(\frac{1}{2^2})^{10}\\\\(2^{-2})^{10}\\\\2^{-20}$