Question

11. What least number must be subtracted from 8000 to make it perfect square? Also find the Ans
square root of the number obtained.
(Ans. 79, 79)​

Answer 1

Answer:

42 is the correct answer

Answer 2

Answer:

Step-by-step explanation: first we find the square root of 8000(it's not a perfect square) by division method ..

____

8|8000

-64

___

169|1600

-1521

____

79

79 is the remainder ...So the remainder we get is the least no. to be subtracted

Therefore no. To be subtracted =79

New square no. = 8000-79=7921

Square root of 7921= 89

Hope this helps u