Neco Model Questions Vol1 2018 Mathematics Question 23

Practice objective / multiple choice question 23 from the 2018 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Medium Difficulty
Question 23 NECO_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

A quadratic equation \(x^{2}-(k+3)x+(k+2)=0\) has two distinct real roots that satisfy the relation \(r_{1}=2r_{2}+1\). Find the sum of all possible values of the parameter \(k\).

Answer Options

A. -2
B. 1
C. 0
Correct Answer D. -1
Correct Answer
D
Correct Option:
-1

About This Question

This is Neco Model Questions Vol1 2018 Mathematics Question 23. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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