JEE Math Practice Question
If the system of linear equations $$x + 2ay + az = 0;$$ $$x + 3by + bz = 0;\,\,x + 4cy + cz = 0;$$ has a non - zero solution, then $$a, b, c$$.
- A.satisfy $$a+2b+3c=0$$
- B.are in A.P
- C.are in G.P
- D.are in H.P.
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