\(\rm y = A -\frac{B}{x}\) का अवकलन समीकरण क्या है?

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  1. xy2 + y1 = 0
  2. xy2 + 2y1 = 0
  3. xy2 - 2y1 = 0
  4. 2xy2 + y1 = 0

Answer (Detailed Solution Below)

Option 2 : xy2 + 2y1 = 0
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प्रयुक्त सूत्र:

\(\rm \frac{d}{dx} x^{n} = nx^{n - 1}\)

गणना​:

हमारे पास है \(\rm y = A -\frac{B}{x}\)

x के संबंध में अवकलन करने पर, हमें मिलता है

⇒ \(\rm y_{1} = \frac{B}{x^{2}}\)

⇒ x2 \(\rm y_{1} = B\)

x के संबंध में फिर से अवकलन करने पर

⇒ \(\rm x^{2} y_{2} + 2x y_{1} = 0\)

⇒ x\(\rm (x y_{2}+ 2 y_{1}) = 0\)

⇒ \(\rm (x y_{2}+ 2 y_{1}) = 0\)

\(\rm y = A -\frac{B}{x}\) का अवकल समीकरण \(\rm (x y_{2}+ 2 y_{1}) = 0\) है

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