Question

which of the following are not perfect square :
1. 81
2. 326
3. 727
4. 841
plz give step by step solution​

Answer 1

326,727

Step-by-step explanation:

18×18 =324

so 326 is not a perfect square

9×9=81

29×29= 841

Answer 2

Answer:

326,727

Step-by-step explanation:

We know underrrot square is

√81=9

√324=18

√729=27

√841=29

But

√326=Not the perfect square.

√727=Not the perfect square