Question

Find the smallest 4 digit number which is a perfect square​

Answer 1

Answer:

1024

Step-by-step explanation:

The smallest four digit no. = 1000

32^2 is more than 1000 by 24;

So the least number to be added to 1000 is 24.

Therefore, 1000+24 = 1024 is the smallest four digit number which is a perfect square.

Answer 2

Answer:

1024 is the smallest 4 digit no. which is a perfect square it is the square root of 32