A =E₁E2Given the following descriptions, determine the following elementary matrices and their inverses.E3a. The elementary matrix ₁ multiplies the first row of A by 1/5.Е₁=E5b. The elementary matrix E2 multiplies the second row of A by -3.=E6E=5 2c. The elementary matrix E3 switches the first and second rows of A.Es-1 4=and B =-5 -3 -4-2 4-5d. The elementary matrix E4 adds 7 times the first row of A to the second row of A.3||-5 1 2==‚E¹e. The elementary matrix 5 multiplies the second row of B by 1/5.-1f. The elementary matrix 6 multiplies the third row of B by -3.Bg. The elementary matrix E switches the first and third rows of B.‚,E¹1E¹E5¹1E6¹-1‚E-¹h. The elementary matrix Eg adds 3 times the third row of B to the second row of B.Eg=1=

According to guidelines, we solve only first three parts. Given that two matrices as

A = E₁ = 5 2 -1 4 E2 and B = -5 -3 -4 -24 -5 -5 1 Given the following descriptions, determine the following elementary matrices and their inverses. a. The elementary matrix E₁ multiplies the first row of A by 1/5. 2 E-1 b. The elementary matrix E2 multiplies the second row of A by -3. - ‚E₂¹ = c. The elementary matrix E3 switches the first and second rows of A.

A = E₁ = 5 2 -1 4 E2 and B = -5 -3 -4 -24 -5 -5 1 Given the following descriptions, determine the following elementary matrices and their inverses. a. The elementary matrix E₁ multiplies the first row of A by 1/5. 2 E-1 b. The elementary matrix E2 multiplies the second row of A by -3. - ‚E₂¹ = c. The elementary matrix E3 switches the first and second rows of A.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 47RE

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