Neco Model Questions Vol1 2023 Mathematics Question 44

Practice objective / multiple choice question 44 from the 2023 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2023 Mathematics Objective / Multiple Choice Medium Difficulty
Question 44 NECO_MODEL_QUESTIONS_VOL1 • 2023 • MATHEMATICS • objective

The quadratic equation \((k-1)x^{2}-(k+3)x+(k+2)=0\) has two distinct positive roots, and the larger root is exactly twice the smaller root. Find the value of \(k\) and then give the sum of the two roots, correct to two decimal places.

Answer Options

A. 3.25
B. 5.00
Correct Answer C. 3.68
D. 4.12
Correct Answer
C
Correct Option:
3.68

About This Question

This is Neco Model Questions Vol1 2023 Mathematics Question 44. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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