Question

the greatest number of five digits, when is a perfect square options are 1. 89725 2. 99999 3. 99856 4. none please explain in detail ​

Answer 1

Answer:

2. 99999

Step-by-step explanation:

first we have to find out the smallest number which should be subtracted from this number to obtain a perfect square, for this we have to apply method of finding the square root of 99999 by division method

the final reminder is 143 . hence, if we subtract 143 from 99999 then the new number will be a perfect square. whose square root is 316

hence the required number is 99999 - 143 = 99856

✔ 99856= 316

(division in this attachment)

I hope this helps you