MCQOPTIONS
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| 1. |
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. |
| Answer» E. | |