MCQ
The solution of $\frac{ d y}{ d x}=1$ is
  • A
    $x+y=c$
  • B
    $x y=c$
  • C
    $x^2+y^2=c$
  • $y-x=c$

Answer

Correct option: D.
$y-x=c$
y – x = c

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