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Find the all possible ranks of the matrix \[A=\left[\ \begin{array}{ccc}k & -3 & -3 \\-3 & k & -3 \\-3 & -3 & k\end{array}\right]\] where k is any real number
written 3.0 years ago by gravatar for teamques10 teamques10 ★ 65k
engineering mathematics
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