If the median of \[\Delta ABC\]through A is perpendicular to \[AB\], t

1.	If the median of \[\Delta ABC\]through A is perpendicular to \[AB\], then
A.	\[\tan A+\tan B=0\]
B.	\[2\tan A+\tan B=0\]
C.	\[\tan A+2\tan B=0\]
D.	None of these
Answer» D. None of these

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If the median of \[\Delta ABC\]through A is perpendicular to \[AB\], then

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