Neco 2019 Mathematics Question 47

Practice objective / multiple choice question 47 from the 2019 Neco Mathematics examination.

Neco 2019 Mathematics Objective / Multiple Choice Medium Difficulty
Question 47 NECO • 2019 • MATHEMATICS • objective

The quadratic equation \(x^{2}-kx+12=0\) has two distinct integer roots \(r\) and \(s\). It is also given that \(r^{3}+s^{3}=1729\). Find the value of \(k\).

Answer Options

A. 14
B. 12
Correct Answer C. 13
D. 15
Correct Answer
C
Correct Option:
13

About This Question

This is Neco 2019 Mathematics Question 47. It is one of the objective questions from the 2019 Neco Mathematics examination.

Difficulty level: Medium .

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