Question

8. Find the least number of four digits which is a perfect square​

Answer 1

Step-by-step explanation:

31 ² = 961

32 ² = 1024

33² = 1089

34³ = 1156

LEAST number of four digit = 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 4 digit number which is a perfect square is 1024

hope it helps you

Answer 2

1024

Step-by-step explanation:

31×31=961

32×32=1024