Question

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

Answer 1

●●HEY MATE ●●

Let the number be x.


Therefore,9^2+10^2+x= perfect square
81+100+x=perfect square
181+x=perfect square

Now the nearest perfect square of 181 is that of 14 square which is equal to 196.

So 181+x=196
x=196-181
x=15(ans)

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