The value of λ such that sum of the squares of the roots of the quadratic equation, x^2 + (3 - )x + 2 = has...

Question

The value of λ such that sum of the squares of the roots of the quadratic equation, x^2 + (3 - )x + 2 = has the least value is:

Accepted Answer

(B)

JEE Main 2019 Mathematics question