If l , m, n are real, l ≠ m, then the roots of the equation ( l – m) x 2 – 5 ( l + m) x –…
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If l, m, n are real, l ≠ m, then the roots of the equation
(l – m) x2 – 5 (l + m) x – 2 (l – m) = 0 are
(l – m) x2 – 5 (l + m) x – 2 (l – m) = 0 are
- real and equal
- Non real
- real and unequal
- none of these
Answer
(C) real and unequal
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