Post Utme Unn 2025 Mathematics Question 35

Practice objective / multiple choice question 35 from the 2025 Post Utme Unn Mathematics examination.

Post Utme Unn 2025 Mathematics Objective / Multiple Choice Hard Difficulty
Question 35 POST_UTME_UNN • 2025 • MATHEMATICS • objective

The function \(f(x)=x^{4}-8x^{3}+18x^{2}-8x+1\) attains a local minimum at \(x=a\) with \(a<2\). Find \(a\).

Answer Options

A. 2+\sqrt{3}
B. 1
Correct Answer C. 2-\sqrt{3}
D. 3
Correct Answer
C
Correct Option:
2-\sqrt{3}

About This Question

This is Post Utme Unn 2025 Mathematics Question 35. It is one of the objective questions from the 2025 Post Utme Unn Mathematics examination.

Difficulty level: Hard .

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