Question

Q66. Find the greatest 4-digit number which is a perfect square.​

Answer 1

Answer:9999

Step-by-step explanation:Answer. 9999 is largest 4 digit number, and 100^2 is 10000, or 1 greater than the largest 4 digit number. This means that the closest square root of the largest perfect square is most likely 99. So 99^2 (9801)is the largest perfect square of four digits.

Hope it helps you

Thanks

Stay home stay safe

Answer 2

Answer:

{((((9999 is the 4-digit number))))}