Question

find the greatest 4 digit no.
explain with method
plzz​

Answer 1

Answer:

9999 is the right answer because after 9999 10000 is coming ok.......

Answer 2

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.