If $a, b, c \ \epsilon \ R$, find the number of real roots of the equation given by $ \Delta = 0 $, where $\Delta =\begin{vmatrix} x & c & -b\ -c & x & a\ b & -a & x \end{vmatrix}$.
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If $a, b, c \ \epsilon \ R$, find the number of real roots of the equation given by $ \Delta = 0 $, where $\Delta =\begin{vmatrix} x & c & -b\ -c & x & a\ b & -a & x \end{vmatrix}$.