If the roots of the quadratic equation \[\frac{x-m}{mx+1}=\frac{x+n}{nx+1}\] are reciprocal to each other, then [MP PET 2001]

If the roots of the quadratic equation \[\frac{x-m}{mx+1}=\frac{x+n}{n

1.	If the roots of the quadratic equation \[\frac{x-m}{mx+1}=\frac{x+n}{nx+1}\] are reciprocal to each other, then [MP PET 2001]
A.	\[n=0\]
B.	\[m=n\]
C.	\[m+n=1\]
D.	\[{{m}^{2}}+{{n}^{2}}=1\]
Answer» B. \[m=n\]

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If the roots of the quadratic equation \[\frac{x-m}{mx+1}=\frac{x+n}{nx+1}\] are reciprocal to each other, then [MP PET 2001]

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