Neco 2024 Further Mathematics Question 6

Practice objective / multiple choice question 6 from the 2024 Neco Further Mathematics examination.

Neco 2024 Further Mathematics Objective / Multiple Choice Medium Difficulty
Question 6 NECO • 2024 • FURTHER_MATHEMATICS • objective

The matrix \(A = \begin{pmatrix}2 & k\\ k & 5\end{pmatrix}\) has determinant \(7\). Find the value of \(k^{2}\) and then compute the trace of \(A^{2}\).

Answer Options

A. 45
B. 30
Correct Answer C. 35
D. 40
Correct Answer
C
Correct Option:
35

About This Question

This is Neco 2024 Further Mathematics Question 6. It is one of the objective questions from the 2024 Neco Further Mathematics examination.

Difficulty level: Medium .

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