Question

Find the greatest perfect square of 5-digit number.
Please Explain​

Answer 1

Answer:

99856

Step-by-step explanation:

We know that the largest 5 digit number is 99999. So let us check whether it is a perfect or not ? So here we can see that 99999 is not a perfect square as it leaves 143 as the remainder while finding it s square root. Hence 99856 is a perfect square whose square root is √99856 = 316.

Answer 2

Answer:

99999

Step-by-step explanation:

The greatest 5 digit number= 99999. First we have to find out the smallest number which should be subtracted from this number to obtain a perfect square. For this we apply the method of finding the square root of 99999 by division method. The final remainder is 143.