Neco Model Questions Vol1 2023 Mathematics Question 27

Practice objective / multiple choice question 27 from the 2023 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2023 Mathematics Objective / Multiple Choice Medium Difficulty
Question 27 NECO_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • objective

The quadratic equation \( x^{2} - kx + 12 = 0 \) has two distinct real roots whose difference is \(4\). Moreover, the sum of the roots is positive. Determine the value of \(k\) and the two roots.

Answer Options

A. k = 7; roots are 3 and 4
B. k = 9; roots are 1 and 8
C. k = 10; roots are 2 and 8
Correct Answer D. k = 8; roots are 2 and 6
Correct Answer
D
Correct Option:
k = 8; roots are 2 and 6

About This Question

This is Neco Model Questions Vol1 2023 Mathematics Question 27. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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