Question

Find the least number which must be added to 1221 to make it a perfect square. Also, find the square

root of the square number so obtaine


please show me method ​

Answer 1

Step-by-step explanation:

Solution:

(i) 525

Since remainder is 41.

Therefore 22^2<52522

2

<525

Next perfect square number 23^2=52923

2

=529

Hence, number to be added

= 529 – 525 = 4

\therefore525+4=529∴525+4=529

Hence, the square root of 529 is 23.