જો ${e^y} + xy = e$ હોય,તો $x = 0$ આગળ ક્રમયુક્ત જોડ $\left( {\frac{{dy}}{{dx}},\frac{{{d^2}y}}{{d{x^2}}}} \right)$ ની કિંમત શોધો.

  • A
    $\left( {\frac{1}{e}, - \frac{1}{{{e^2}}}} \right)$
  • B
    $\left( {\frac{1}{e}, \frac{1}{{{e^2}}}} \right)$
  • C
    $\left( { - \frac{1}{e},\frac{1}{{{e^2}}}} \right)$
  • D
    $\left( { - \frac{1}{e}, - \frac{1}{{{e^2}}}} \right)$

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