Question

a pergunta vou tirar foto ​

Answer 1

Resposta:

$a)\\ \sqrt{64} ~~e~~ \sqrt{100} \\ \\ 8~~\fbox{ 9 } ~~10\\ \\ b)\\ -\sqrt{25} ~~ e  -\sqrt{9} \\ \\ -5~~\fbox{ -4 }~~-3\\ \\ c)\\ -\sqrt{16} ~~e~~\sqrt{0} \\ \\-4~~ \fbox{ -3,-2,-1 }~~  0\\ \\ d)\\ \sqrt{49} ~~e~~\sqrt{81} \\ \\ 7~~\fbox{ 8 }~~9$