How many permutations of (1,2,3,4) are even and what are they? Extra credit: What are all the po

Name: Problem 23, Chapter 4: Linear Algebra and Its Applications
Uploaded: 2022-02-19T00:50:41-08:00
Duration: 1 min 40 s
Channel: Victor Salazar
Description: How many permutations of (1,2,3,4) are even and what are they? Extra credit: What are all the possible 4 by 4 determinants of I+Peven? ?

Question

Victor Salazar · Accepted Answer

step 1 For exercise 23, we have 1, 2, 3, 4, 1, 3, 4, 2, 1, 4, 2, 1, 4, 2, 1, 2, 2, 1, 2, 4, 1, 2, 4, 1,

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