The least positive value of ‘ a ’ for which the equation, 2 x 2 + a - 10 x + 33 2 = 2 a has real roots is ___________.

Question

The least positive value of &lsquo; a &rsquo; for which the equation, 2 x 2 + a - 10 x + 33 2 = 2 a has real roots is ___________.

Aicharya · Accepted Answer

D ≥ 0 a - 10 2 - 4 2 33 2 - 2 a ≥ 0 a - 10 2 - 4 33 - 4 a ≥ 0 a 2 - 4 a - 32 ≥ 0 &#8658; a ∈ - ∞ , - 4 ∪ 8 , ∞

The least positive value of ‘ a ’ for which the equation, 2 x 2 + a - 10 x + 33 2 = 2 a has real…