engineering recuitment GATE CE 2023-24 Test Series Engineering Mathematics Differential Equations Partial Differential Equations
निम्न आंशिक अवकल समीकरण \(\frac{{{\partial ^2}P}}{{\partial {x^2}}} + \frac{1}{2}\frac{{{\partial ^2}P}}{{\partial x\partial y}} - \frac{{5\partial P}}{{\partial x}} + \frac{{2\partial P}}{{\partial y}} = 0\) किस प्रकार का है?
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दीर्घवृत्ताकार
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परवलयिक
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अतिपरवलयिक
4
कोई नहीं