Q10 / 82 · NTA Abhyas (JEE Main) 2020 · Mathematics · Quadratic Equation
The smallest possible natural number , for which the equation has integral roots, is
Correct answer: 91
Solution
In
and
Now,
or
or
or
or
For least possible value,
and
Now,
or
or
or
or
For least possible value,
Hence, the correct answer is 91.