Neco 2023 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2023 Neco Mathematics examination.

Neco 2023 Mathematics Objective / Multiple Choice Medium Difficulty
Question 15 NECO • 2023 • MATHEMATICS • objective

The system of linear equations\n\\[\n\begin{cases}\n2x + ky = 7\\\n3x - 4y = 5\n\end{cases}\n\\]\nhas a unique solution \((x, y)\) in which both \(x\) and \(y\) are integers. Find all integer values of \(k\) for which this occurs.

Answer Options

A. 0, 2
B. 5, -1
Correct Answer C. -3, 1
D. -2, 4
Correct Answer
C
Correct Option:
-3, 1

About This Question

This is Neco 2023 Mathematics Question 15. It is one of the objective questions from the 2023 Neco Mathematics examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support