Neco 2025 Mathematics Question 36

Practice objective / multiple choice question 36 from the 2025 Neco Mathematics examination.

Neco 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 36 NECO • 2025 • MATHEMATICS • objective

If \( \log_{2}x + \log_{x}2 = 5 \), find all possible values of \(x\).

Answer Options

A. x = 2^{(5+\\sqrt{21})\/3} \text{ or } x = 2^{(5-\\sqrt{21})\/3}
B. x = 2^{(5+\\sqrt{20})\/2} \text{ or } x = 2^{(5-\\sqrt{20})\/2}
C. x = 2^{(5+\\sqrt{21})\/2} \text{ or } x = 2^{(5-\\sqrt{22})\/2}
Correct Answer D. x = 2^{(5+\\sqrt{21})/2} \text{ or } x = 2^{(5-\\sqrt{21})/2}
Correct Answer
D
Correct Option:
x = 2^{(5+\\sqrt{21})/2} \text{ or } x = 2^{(5-\\sqrt{21})/2}

About This Question

This is Neco 2025 Mathematics Question 36. It is one of the objective questions from the 2025 Neco Mathematics examination.

Difficulty level: Medium .

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