If a,b,c be the pth,qth and rth 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 ∞ number of solutions
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1 Answers
1357To prove:
\begin{vmatrix} bc &ca &ab \\ p &q &r \\ 1 &1 &1 \end{vmatrix}=0
