Question:
\[\text{If}\ \triangle = \begin{vmatrix} 3 & 4 & 5 & x \\ 4 & 5 & 6 & y \\ 5 & 6 & 7 & z \\ x & y & z & 0 \end{vmatrix} = 0\]
Updated On: Oct 7, 2024
- x,y,z are in A.P
- x,y,z are in G.P
- x,y,z are in H.P
- none of these
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The Correct Option is A
Solution and Explanation
The correct option is (A): x,y,z are in A.P
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