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1. |
If a1, a2, a3, _ _ _ _ _, a9 are in GP, then what is the value of the following determinant?\(\left| {\begin{array}{*{20}{c}} {{ln\:a_1}}&{{ln\:a_2}}&{{ln\:a_3}}\\ {{ln\:a_4}}&{{ln\:a_5}}&{{ln\:a_6}}\\ {{ln\:a_7}}&{{ln\:a_8}}&{{ln\:a_9}} \end{array}} \right|\) |
A. | 0 |
B. | 1 |
C. | 2 |
D. | 4 |
Answer» B. 1 | |