Neco 2018 Mathematics Question 43

Practice objective / multiple choice question 43 from the 2018 Neco Mathematics examination.

Neco 2018 Mathematics Objective / Multiple Choice Hard Difficulty
Question 43 NECO • 2018 • MATHEMATICS • objective

In the coordinate plane, points \( A(1,2) \), \( B(4, k) \) and \( C(m, 6) \) form a triangle such that \( AB \) is perpendicular to \( AC \) and the area of \( \triangle ABC \) is 12 square units. Find the ordered pair \( (k, m) \).

Answer Options

A. (5, -3) and (-1, -5)
B. (5, -3) and (1, 5)
Correct Answer C. (5, -3) and (-1, 5)
D. (5, 3) and (-1, 5)
Correct Answer
C
Correct Option:
(5, -3) and (-1, 5)

About This Question

This is Neco 2018 Mathematics Question 43. It is one of the objective questions from the 2018 Neco Mathematics examination.

Difficulty level: Hard .

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