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Differential Equations question

2023 · 25 Jan · Shift 1 · Q37
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  5. /2023 · 25 Jan · Shift 1 · Q37

Differential Equations question

2023 · 25 Jan · Shift 1 · Q37

JEE MainMathematicsDifferential EquationsMCQ+4 / −1
Let y=y(x)y = y(x)y=y(x) be the solution curve of the differential equation dydx=yx(1+xy2(1+log⁡ex)),x>0,y(1)=3{{dy} \over {dx}} = {y \over x}\left( {1 + x{y^2}(1 + {{\log }_e}x)} \right),x \gt 0,y(1) = 3dxdy​=xy​(1+xy2(1+loge​x)),x>0,y(1)=3. Then y2(x)9{{{y^2}(x)} \over 9}9y2(x)​ is equal to :
  1. A
    x25−2x3(2+log⁡ex3){{{x^2}} \over {5 - 2{x^3}(2 + {{\log }_e}{x^3})}}5−2x3(2+loge​x3)x2​
  2. B
    x23x3(1+log⁡ex2)−2{{{x^2}} \over {3{x^3}(1 + {{\log }_e}{x^2}) - 2}}3x3(1+loge​x2)−2x2​
  3. C
    x27−3x3(2+log⁡ex2){{{x^2}} \over {7 - 3{x^3}(2 + {{\log }_e}{x^2})}}7−3x3(2+loge​x2)x2​
  4. D
    x22x3(2+log⁡ex3)−3{{{x^2}} \over {2{x^3}(2 + {{\log }_e}{x^3}) - 3}}2x3(2+loge​x3)−3x2​
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