AP EAMCET · Maths · Quadratic Equation
If the roots of the equation \(3 x^2+4 k x+3=0\) are non-real, then \(\mathrm{k}\) lies in the interval
- A \(\left[-2, \frac{-3}{2}\right]\)
- B \(\left[\frac{3}{2}, 2\right]\)
- C \(\left[\frac{-3}{2}, \frac{3}{2}\right]\)
- D \((2,3)\)
Answer & Solution
Correct Answer
(C) \(\left[\frac{-3}{2}, \frac{3}{2}\right]\)
Step-by-step Solution
Detailed explanation
Given: \(3 \mathrm{x}^2+4 \mathrm{kx}+3=0\) Above eq \({ }^{\mathrm{n}}\) has non-real roots if…
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