Question

6. Find the least perfect square with four digits.​

Answer 1

Answer:

1024

Therefore, the smallest four digit number which is a perfect square is 1024.

Step-by-step explanation:

31

2

=961

32

2

=1024

33

3

=1089

34

2

=1156

Least number of four digits = 1000.

(32)2 is more than 1000 by 24.

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

1000 + 24 = 1024

Therefore, the smallest four digit number which is a perfect square is 1024.

Hope it helps you.

Thanks for asking the question.

Answer 2

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.

Hope u get it.