Question

racionalize os denominadores de 6√10​

Answer 1

Resposta:

${6\over\sqrt{10} }=\\ \\ fator~~racionalizante~~\sqrt{10} \\ \\ {6\sqrt{10} \over\sqrt{10} .\sqrt{10} }={6\sqrt{10} \over\sqrt{100} }={6\sqrt{10} \over10}={3\sqrt{10} \over5}$