Determinants 2

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If a,b,c be the p^th,q^th and r^th terms of an HP respectively then prove the system of equations-
(bc)x + (ca)y + (ab)z = 0
px +qy + rz =0
and x+y+z=0 has âˆž number of solutions

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Manish Shankar ·2013-12-12 23:38:13

To prove:
\begin{vmatrix} bc &ca &ab \\ p &q &r \\ 1 &1 &1 \end{vmatrix}=0

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Determinants 2

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