Neco 2023 Further Mathematics Question 13

Practice objective / multiple choice question 13 from the 2023 Neco Further Mathematics examination.

Neco 2023 Further Mathematics Objective / Multiple Choice Medium Difficulty
Question 13 NECO • 2023 • FURTHER_MATHEMATICS • objective

The matrix \(A = \begin{pmatrix} 1 & 2 & 3 \\ 4 & 5 & k \\ 7 & 8 & 9 \end{pmatrix}\). Find the value of \(k\) for which the rows of \(A\) are linearly dependent, and give one non‑zero vector \(\mathbf{v}\) such that \(A\mathbf{v}=\mathbf{0}\).

Answer Options

Correct Answer A. k=6, vector (1,-2,1)
B. k=8, vector (2,-3,1)
C. k=6, vector (1,0,-1)
D. k=5, vector (1,-2,1)
Correct Answer
A
Correct Option:
k=6, vector (1,-2,1)

About This Question

This is Neco 2023 Further Mathematics Question 13. It is one of the objective questions from the 2023 Neco Further Mathematics examination.

Difficulty level: Medium .

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