Use either elementary row or column operations, or cofactor expansion, to find the determinant by hand. Then use a software program or a graphing utility to verify your answer.4 7 405 04 7STEP 1: Expand by cofactors along the second row.4 745 0= 5475STEP 2: Find the determinant of the 2x2 matrix found in Step 1.STEP 3: Find the determinant of the original matrix.

Answered: Image /qna-images/answer/3ff07767-fb02-4bc0-8abc-5399bd79c0d8.jpg

Use either elementary row or column operations, or cofactor expansion, to find the determinant by hand. Then use a software program or a graphing utility to verify your answer. 4 7 4 0 5 4 STEP 1: Expand by cofactors along the second row. 日 4 7 4 05 0 4 7 5 = 5 STEP 2: Find the determinant of the 2x2 matrix found in Step 1. STEP 3: Find the determinant of the original matrix.

Use either elementary row or column operations, or cofactor expansion, to find the determinant by hand. Then use a software program or a graphing utility to verify your answer. 4 7 4 0 5 4 STEP 1: Expand by cofactors along the second row. 日 4 7 4 05 0 4 7 5 = 5 STEP 2: Find the determinant of the 2x2 matrix found in Step 1. STEP 3: Find the determinant of the original matrix.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.8: Determinants

Problem 29E

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