Waec Model Questions Vol1 2020 Mathematics Question 5

Practice objective / multiple choice question 5 from the 2020 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2020 Mathematics Objective / Multiple Choice Medium Difficulty
Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • MATHEMATICS • objective

The quadratic equation \[ x^{2}-(k+2)x+(k-3)=0 \] has two distinct real roots whose product is 6. Find the value of k and then give the sum of the roots.

Answer Options

A. k = 10; sum = 12
B. k = 7; sum = 9
Correct Answer C. k = 9; sum = 11
D. k = 8; sum = 10
Correct Answer
C
Correct Option:
k = 9; sum = 11

About This Question

This is Waec Model Questions Vol1 2020 Mathematics Question 5. It is a objective / multiple choice question from the 2020 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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