Question

Write this answers with steps by step ​

Answer 1

Hey mate here you go...

1) 3645

= 3 3645

3 1215

3 45

3 15

3 5

5 1 # this is prime factorisation method

Now, 3×3×3×3×3×5

3^×3^×3×5

So here 3 and 5 does not contain any pair. So 3645 is not a perfect square.

Hope it helps you