AP EAMCET · Maths · Quadratic Equation
If the quadratic equation formed by eliminating \(x\) from \(x^2+\alpha x+\beta=0\) and \(x y+l(x+y)+m=0\) has the same roots as that of the given quadratic equation, then the set of values of \(\beta\) is
- A \(\{m, \alpha l-m\}\)
- B \(\{m, l+m\}\)
- C \(\{m, \alpha\rfloor+m\}\)
- D \(\{m, I-m\}\)
Answer & Solution
Correct Answer
(A) \(\{m, \alpha l-m\}\)
Step-by-step Solution
Detailed explanation
The new quadratic equation formed by after elimination of ' \(x\) ' is,…
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