проверочная работа за 10 класс по

1)

125^1/3= (5^3)^1/3=5

8^2/3= (2^3)^2/3=2^2=4

32^2/5=(2^5)^2/5=2^2=4

2)

1. 8^0:9^-2=1:9^-2=9^2=81

2.81^1/4:16^1/2=(3^4)^1/4:16^1/2=3:16^1/2=3/13.36^1/2=3/(2^4)^1/2=3/2^2=3/4=0.75

4. 3/4-(2/3)^-1=3/4-3/2=-3/4=-0.75

5. 5^1/4*5^1/4/5^2=5^1/2/5^2=1/5^3/2=1√5^3=1/5√5=5/25=0,089...