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If \({\mathrm{xe}}^{\mathrm{y}}=1\), then the value of \(\frac{\mathrm{dy}}{\mathrm{d}x}\) at \(\mathrm{x}=1\) is :

Q1

If \({\mathrm{xe}}^{\mathrm{y}}=1\), then the value of \(\frac{\mathrm{dy}}{\mathrm{d}x}\) at \(\mathrm{x}=1\) is :

a

\(-1\)

b

1

c

\(-e\)

d

\(-\frac{1}{e}\)

🔒
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