The value of \left|\begin{array}{ccc}4 & 4 & 4 \ (a+a^{-1\end{array}) ^2 , (b+b^{-1}) ^2 , (c+c^{-1}) ^2 ; (a-a^{-1}) ^2 , (b-b^{-1}) ^2 , (c-c^{-1}) ^2|} is

COMEDK Exam 2014 Solved Paper

Question : 162 of 180

Marks: +1, -0

The value of |

| is

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