Neco 2018 Further Mathematics Question 38

Practice objective / multiple choice question 38 from the 2018 Neco Further Mathematics examination.

Neco 2018 Further Mathematics Objective / Multiple Choice Medium Difficulty

Question 38 NECO • 2018 • FURTHER_MATHEMATICS • objective

Determine all real values of \(x\) for which the determinant of the matrix \[\begin{pmatrix}1&x&2\\3&4&x\\x&5&6\end{pmatrix}\] is zero.

A. 1,\ -1+\sqrt{7},\ -1-\sqrt{7}

B. 0,\ -1+2\sqrt{5},\ -1-2\sqrt{5}

C. 3,\ -1+\sqrt{5},\ -1-\sqrt{5}

Correct Answer D. 2,\ -1+2\sqrt{7},\ -1-2\sqrt{7}

Correct Answer

Correct Option:

2,\ -1+2\sqrt{7},\ -1-2\sqrt{7}

This is Neco 2018 Further Mathematics Question 38. It is one of the objective questions from the 2018 Neco Further Mathematics examination.

Difficulty level: Medium .

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