题目
题目

Dashboard ENG1063: Engineering Mathematics 1 (2024-25)

单项选择题

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

查看解析

查看解析

标准答案
Please login to view
思路分析
We start by restating the task: evaluate the determinant of the 2x2 matrix [[4, -2], [3, 2]]. For a 2x2 matrix [ [a, b], [c, d] ], the d......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

类似问题

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 \(\operatorname {det}{M}\)?

\(U = \left[ {\begin{array}{*{20}{c}}1&1&0\\2&3&4\end{array}} \right]\,\,\;\quad V = \left[ {\begin{array}{*{20}{c}}3\\1\end{array}} \right]\,\,\;\quad W = \left[ {\begin{array}{*{20}{c}}{0.6}&{0.5}\\{0.4}&{0.5}\end{array}} \right]\;\,\,\;X = \left[ {\begin{array}{*{20}{c}}3&5\\4&6\end{array}} \right]\quad \,\, \\ Y = \left[ {\begin{array}{*{20}{c}}1&3&2\\0&5&6\\0&0&1\end{array}} \right]\;\quad \) det (W) =

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)

更多留学生实用工具

加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！