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= - 2 , \text { determine the value of } \left| \begin{array} { c c c } { 0 } & { 2 \lambda } & { 1 } \\ { \lambda ^ { 2 } } & { 0 } & { 3 \lambda ^ { 2 } + 1 } \\ { - 1 } & { 6 \lambda - 1 } & { 0 } \end{array} \right| |
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Answer» thank you but answer is not zero |
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