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Differential Equations question

2020 · 4 Sep · Shift 2 · Q39
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  5. /2020 · 4 Sep · Shift 2 · Q39

Differential Equations question

2020 · 4 Sep · Shift 2 · Q39

JEE MainMathematicsDifferential EquationsMCQ+4 / −1
The solution of the differential equation dydx−y+3xlog⁡e(y+3x)+3=0{{dy} \over {dx}} - {{y + 3x} \over {{{\log }_e}\left( {y + 3x} \right)}} + 3 = 0dxdy​−loge​(y+3x)y+3x​+3=0 is: (where c is a constant of integration)
  1. A
    x−12(log⁡e(y+3x))2=Cx - {1 \over 2}{\left( {{{\log }_e}\left( {y + 3x} \right)} \right)^2} = Cx−21​(loge​(y+3x))2=C
  2. B
    y+3x−12(log⁡ex)2=Cy + 3x - {1 \over 2}{\left( {{{\log }_e}x} \right)^2} = Cy+3x−21​(loge​x)2=C
  3. C
    x – loge(y+3x) = C
  4. D
    x – 2loge(y+3x) = C
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