Mathematics, 26.12.2019 06:31 ineedhelp2285
Consider the 3 × 3 matrix a = 0 1 k 2 k −6 2 7 4 . for what values of k is matrix a invertible? (a) k ∈ r (b) all real k except 2 and 5 (c) k ≥ 0 (d) k = 0 (e) no value of k makes a invertible
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![\left[\begin{array}{ccc}0&1&k\\2&k&-6\\2&7&4\end{array}\right]](/tpl/images/0433/5058/c2da8.png)
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Consider the 3 × 3 matrix a = 0 1 k 2 k −6 2 7 4 . for what values of k is matrix a invertibl...
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