Question

utilizando os simbolos de maior (>) menor (<) ou ilgual (=) compare os numeros a seguir a)8^2.......2^6 b)5^2.......3^3 c)2^5.......-7^2 d)1/5^4........1/25^2 e)(-2)^3.......(-2)^3 f)(0,6)^2......(0,6)^3 g)-5^2........-5^4

Answer 1

Explicação passo-a-passo:

$a)\\ 8^2...2^6\\ 64~~=~~64\\ \\ b)\\ 5^2....3^3\\ 25~~<~~27\\ \\ c)\\ 2^5... -7^2\\ 32~~>~~-49\\ \\ d)\\ {1\over5^4}...{1\over25^2}\\ \\ {1\over625}~~=~~{1\over625}\\ \\ e)\\ (-2)^3....(-2)^3\\ -8~~=~~-8\\ \\ f)\\ (0,6)^2~~ ...~~(0,6)^3\\ \\0,36~~>~~0,216\\ \\ g)\\ -5^2~~...~~-5^4\\ -25~~>~~-625$