The straight lines represented by \( x^{2}+m x y-2 y^{2}+3 y-1=0 \)...

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The straight lines represented by \( x^{2}+m x y-2 y^{2}+3 y-1=0 \) meet at
\( \mathrm{P} \)
(a) \( \left(-\frac{1}{3}, \frac{2}{3}\right) \)
(b) \( \left(-\frac{1}{3},-\frac{2}{3}\right) \)
(c) \( \left(\frac{1}{3}, \frac{2}{3}\right) \)
(d) none of these
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