题目
题目

ENGF0003_24-25 Activity 6.2: Pre-workshop Activity Set | Week 6: Matrices (1–2 hours)

单项选择题

Practice question 5 In this question, you will test your knowledge of calculating determinants Find the determinant, to 2 d.p., of the following matrix: \; \;\left(\begin{array}{cc} 2 & 3\\ 3 & 4 \end{array}\right)

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The matrix given is a 2x2: [ [2, 3], [3, 4] ]. The determinant of a 2x2 matrix [ [a, b], [c, d] ] is ad − bc. Here, a = 2, b......Login to view full explanation

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Define the matrix M=[4 1 −4 −2 x−4 −1 0 3 −1]. Which of the following is detM?

Define the matrix \[M = \left [\begin{matrix}1 & -5 & 1\\3 & 0 & x + 6\\2 & 3 & -5\end{matrix}\right ] .\] Which of the following is \(\operatorname {det}{M}\)?

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Evaluate \left| \begin{array}{cc} 4 & -2 \\ 3 & 2 \end{array} \right| .

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