Gce Model Questions Vol1 2019 Further Mathematics Question 20
Practice objective / multiple choice question 20 from the 2019 Gce Model Questions Vol1 Further Mathematics examination.
Let \(M=\begin{pmatrix}1&2&3\\0&k&1\\4&5&6\end{pmatrix}\). Find the value of the parameter \(k\) for which the \((2,2)\) entry of the inverse matrix \(M^{-1}\) equals \(\frac13\). Then give the determinant of \(M\) for that value of \(k\).
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This is Gce Model Questions Vol1 2019 Further Mathematics Question 20. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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