Question

what will be the smallest number which when added to the sum of the squares of 9 and 10 gives a perfect square?

Answer 1

9×9+10×10=181

181+15=196

14×14=196

196 is a perfect square.....

Answer 2

Answer:

number will be 15

Step-by-step explanation:

let the no. be x

x+81+100 will be perfect square.

x +181

so, that smallest no. is 196 - 181=15