Question

3 under root 5 multiply by 2 under root 5 is an irrational number

Answer 1

Answer:

No it is a rational number.

Step-by-step explanation:

$3\sqrt{5}$ × $2\sqrt{5}$

$(3$ × $2)$ × ($\sqrt{5}$ × $\sqrt{5}$)

6 × 5

=30

which is a rational number.

Hope it will help you.