Waec Model Questions Vol1 2023 Mathematics Question 18

Practice objective / multiple choice question 18 from the 2023 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2023 Mathematics Objective / Multiple Choice Medium Difficulty
Question 18 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • objective

The quadratic equation \\((2x^2 - (k+3)x + (k-2)\) = 0\) has real roots \alpha and \beta that satisfy \alpha + 2\\(beta = 5\). Find all possible values of k.

Answer Options

A. \(k = 0\) \text{ or } \(k = 4\)
B. k = -2 \text{ or } \(k = 8\)
C. \(k = 1\) \text{ or } \(k = 5\)
Correct Answer D. \(k = 2\) \text{ or } \(k = 6\)
Correct Answer
D
Correct Option:
\(k = 2\) \text{ or } \(k = 6\)

About This Question

This is Waec Model Questions Vol1 2023 Mathematics Question 18. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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