Answered: 121011 4-1010 13131 019121 12101

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter1: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 84RE

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Question

For the following, expand and find the determinant. Please show detailed steps!

Expert Solution

Step 1

$|\begin{matrix} 1 & 2 & 1 & 0 & 1 \\ 4 & - 1 & 0 & 1 & 0 \\ 1 & 3 & 1 & 3 & 1 \\ 0 & 1 & 4 & 1 & 2 \\ 1 & 2 & 1 & 0 & 1 \end{matrix}| = |\begin{matrix} 1 & 2 & 1 & 0 & 1 \\ 4 & - 1 & 0 & 1 & 0 \\ 1 & 3 & 1 & 3 & 1 \\ 0 & 1 & 4 & 1 & 2 \\ 0 & 0 & 0 & 0 & 0 \end{matrix}| [R'_{5} = R_{5} - R_{1}]$