Question

Which one are ration and irrational?

Answer 1

rational numbers can be written as a quotient of two integers

Answer 2

irrational can't

Answer 3

\[\sqrt[3]{9}\] \[\sqrt[4]{16}\] \[\sqrt[3]{8}\] \[\sqrt[3]{12} \] \[\sqrt[ ]{a^2} \sqrt[ ]{100} \]

Answer 4

\[\sqrt[4]{25} \sqrt[5]{1} \sqrt[3]{27}\]

\[\sqrt[7]{28} \sqrt[4]{81} \sqrt[3]{25} \sqrt[3]{64} \sqrt[ ]{15}\]

\[\sqrt[3]{125} \sqrt[ ]{50}\]

Answer 5

\[\sqrt[3]{8}=2\]

Answer 6

\[\sqrt[4]{16}=2\]

Answer 7

both are rational

Answer 8

\[10\sqrt{a^2}\] depends on a

Answer 9

\[\sqrt[4]{81}=3,\sqrt[3]{64}=4\]