Q. 294.7( 3 Votes )
The medians AD and BE of a triangle with vertices A(0, b), B(0, 0) and C(a, 0) are perpendicular to each other, if
A. 
B. 
C. ab = 1
D. 
Answer :
The midpoints of BC and AC are 
Slope of AD 
Slope of BE 
It is given that the medians are perpendicular to each other.
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