Question

ПОМОГИТЕ !!!!!!!!!!!!!!!!​

Answer 1

$-5^{-2}=-(5^{-2})=-dfrac{1}{5^2}=-dfrac{1}{25}\\\-0,1^{-1}=-(0,1^{-1})=-dfrac{1}{0,1}=-10\\\(-0,2)^{-3}=dfrac{1}{(-0,2)^3}=dfrac{1}{-0,008}=-dfrac{1000}{8}=-125\\\-Big(-dfrac{1}{2}Big)^{-4}=-dfrac{1}{(-frac{1}{2})^4}=-dfrac{1}{frac{1}{16}}=-16$

Answer 2

правильно...