Question

classify the following numbers as rational or irrational give reason to support your answer first under root 3 upon 81

Answer 1

Answer:

$\frac{\sqrt3}{81}$ is an irrational number.

Step-by-step explanation:

Concept used:

A number which has non terminating and non recurring decimal expansion is called an irrational number.

we already know that $\sqrt3$

is an irrational number because it has non terminating non recurring decimal expansion.

Now,

$\frac{\sqrt3}{81}$

$=\frac{1.732050807..........}{81}$

$=0.0213833433.........$

$\frac{\sqrt3}{81}$ has non terminating non recurring decimal expansion.

Hence, $\frac{\sqrt3}{81}$ is an irrational number.

Answer 2

Answer:

irrational

Step-by-step explanation:

because it is non-terminating and non-repeating.

HOPE YOU UNDERSTAND!