Post Utme Al Hikmah University 2017 Mathematics Question 13

Practice objective / multiple choice question 13 from the 2017 Post Utme Al Hikmah University Mathematics examination.

Post Utme Al Hikmah University 2017 Mathematics Objective / Multiple Choice
Question 13 POST_UTME_AL-HIKMAH_UNIVERSITY • 2017 • MATHEMATICS • objective

Solve the equation \(x^2 + 4x - 5 = 0\) using the quadratic formula.

Answer Options

Correct Answer A. \(x = \frac{-4 \pm \sqrt{16 + 20}}{2} = \frac{-4 \pm \sqrt{36}}{2} = \frac{-4 \pm 6}{2}\)
B. \(x = \frac{-4 \pm \sqrt{16 - 20}}{2} = \frac{-4 \pm \sqrt{-4}}{2}\)
C. \(x = \frac{-4 \pm \sqrt{16 + 20}}{2} = \frac{-4 \pm \sqrt{36}}{2} = \frac{-4 \pm 6}{2}\)
D. \(x = \frac{-4 \pm \sqrt{16 - 20}}{2} = \frac{-4 \pm \sqrt{-4}}{2}\)
Correct Answer
A
Correct Option:
\(x = \frac{-4 \pm \sqrt{16 + 20}}{2} = \frac{-4 \pm \sqrt{36}}{2} = \frac{-4 \pm 6}{2}\)

About This Question

This is Post Utme Al Hikmah University 2017 Mathematics Question 13. It is one of the objective questions from the 2017 Post Utme Al Hikmah University Mathematics examination.

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