If \( a, b, c \) be distinct positive real numbers then the value of \( \left|\begin{array}{lll}... VIDEO
If \( a, b, c \) be distinct positive real numbers then the value of \( \left|\begin{array}{lll}a & b & c \\ b & c & a \\ c & a & b\end{array}\right| \) is
(a) positive
(b) negative
(c) a perfect square
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