MHT CET · Maths · Pair of Lines
The slopes of the lines represented by \(6 x^2+2 \mathrm{~h} x \mathrm{y}+\mathrm{y}^2=0\) are in the ratio \(2: 3\), then \(\mathrm{h}=\)
- A \(\pm \frac{7}{2}\)
- B \(\pm \frac{1}{2}\)
- C \(\pm \frac{5}{2}\)
- D \(\pm \frac{2}{5}\)
Answer & Solution
Correct Answer
(C) \(\pm \frac{5}{2}\)
Step-by-step Solution
Detailed explanation
\(m_1+m_2 = -2h\) \(m_1 m_2 = 6\)
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