Question

an irrational no. of the following ✓4 ,✓9,✓16,✓20... 7th class​

Answer 1

Answer:

irrational no. of the following ✓4 ,✓9,✓16,✓20... 7th class

Answer 2

Step-by-step explanation:

Here is ur answer

Root4/root9 = 2/3

Root12/root3 = 4

And

Root 81 =9

Only root 7 give non terminatting decimal epansion

So

Root 7 is an irrational number