Consider the matrix \(M =\left[ {\begin{array}{*{20}{c}} 5\\ 4 \end{array}\begin{array}{*{20}{c}} { - 1}\\ 1 \end{array}} \right]\). Which one of the following statements is not TRUE for the eigen values and eigen vectors of the matrix M?
1
Only one independent eigen vector exists
2
Both the eigen value are different
3
Two independent eigen vector exists
4
Product of all the eigen values is 9