Сравните a) (-1,4)^3 и 0 b) (4/5)^3 и 0 b) (-2,5)^2 и -8

Question

Сравните a) (-1,4)^3 и 0 b) (4/5)^3 и 0 b) (-2,5)^2 и -8

Answer 1

(-1,4)^3 < 0
(4/5)^3 > 0
(-2,5)^2 >-8