Question

find the greatest 4 digit number which is perfect square 9990 9801 9999 none of these​

Answer 1

Answer:

correct ans is 9801

Step-by-step explanation:

hope it helps

Answer 2

Answer:

9801

Step-by-step explanation:

100*100 = 10000

99*99 = 9801

We get 9801 as the largest 4 digit perfect square.