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Differential Equations question

2022 · 28 Jul · Shift 1 · Q23
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  5. /2022 · 28 Jul · Shift 1 · Q23

Differential Equations question

2022 · 28 Jul · Shift 1 · Q23

JEE MainMathematicsDifferential EquationsMCQ+4 / −1
Let the solution curve of the differential equation x dy=(x2+y2+y)dx,x>0x \mathrm{~d} y=\left(\sqrt{x^{2}+y^{2}}+y\right) \mathrm{d} x, x\gt 0x dy=(x2+y2​+y)dx,x>0, intersect the line x=1x=1x=1 at y=0y=0y=0 and the line x=2x=2x=2 at y=αy=\alphay=α. Then the value of α\alphaα is :
  1. A
    12\frac{1}{2}21​
  2. B
    32\frac{3}{2}23​
  3. C
    −32-\frac{3}{2}−23​
  4. D
    52\frac{5}{2}25​
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