Post Utme Unn 2025 Mathematics Question 39

Practice objective / multiple choice question 39 from the 2025 Post Utme Unn Mathematics examination.

Post Utme Unn 2025 Mathematics Objective / Multiple Choice Easy Difficulty
Question 39 POST_UTME_UNN • 2025 • MATHEMATICS • objective

Consider the matrix A = \begin{pmatrix}5_{(7)} & 12_{(7)}\\ 3_{(7)} & 6_{(7)}\end{pmatrix} where each entry is given in base‑7. Compute det(A) and give the answer as a base‑10 integer.

Answer Options

A. 6
B. 9
Correct Answer C. 3
D. 12
Correct Answer
C
Correct Option:
3

About This Question

This is Post Utme Unn 2025 Mathematics Question 39. It is one of the objective questions from the 2025 Post Utme Unn Mathematics examination.

Difficulty level: Easy .

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