If point D divides the base B C of a \triangle A B C in the ratio n: m, then the value of m B D^2+n C D^2+(m+n) A D^2 is

CGPET 2014 Solved Paper

Section: Mathematics

Question : 105 of 150

Marks: +1, -0

If point D divides the base BC of a △ABC in the ratio n:m, then the value of mBD2+nCD2+(m+n)AD2 is

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