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NDA 2012
Exam
NDA
Year
2012
Subject
Mathematics
Chapter
Differential Equations

NDA 2012 · Mathematics · Differential Equations

The differential equation y (d y)/(d x)+x=a where ' a ' is any...

The differential equation ydydx+x=ay \frac{d y}{d x}+x=a where ' aa ' is any constant represents :

Options

  1. AA set of straight lines
  2. BA set of ellipses
  3. CA set of circles
  4. DNone of the above

Correct answer

C. A set of circles

Step-by-step solution

The correct answer is option C.
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