If the three linear equations x+4 a y+a z=0 , x + 3 b y + b z = 0 and x+2 c y+c z=0 have…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
If the three linear equations \(x+4 a y+a z=0\), \(\mathbf{x}+\mathbf{3 b y}+\mathbf{b z}=\mathbf{0}\) and
\(x+2 c y+c z=0\) have a non-trivial solution, then a, b, c are in
- HP
- GP
- AP
- None of these
Answer
(A) HP
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