Suppose that: 4 3 -1 -3 Given the following descriptions, determine the following elementary matrices and...

  

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Suppose that: 4 3 -1 -3 Given the following descriptions, determine the following elementary matrices and their inverses. A = E₁= 5 a. The elementary matrix E₁ multiplies the first row of A by 1/4. 38 b. The elementary matrix E₂ multiplies the second row of A by -5. E₂ = Es= E = Es and B = 11 c. The elementary matrix Es switches the first and second rows of A. 38 d. The elementary matrix E adds 5 times the first row of A to the second row of A. 38 e. The elementary matrix Es multiplies the second row of B by 1/4. E¹ 8 [-2 -1 3 E₁¹ = E₂¹ = E¹= E с - E D Previous Problem Problem List Next Problem f. The elementary matrix Es multiplies the third row of B by -4. Es= E¹= g. The elementary matrix E, switches the first and third rows of B. Ey == = E¹ = Ex h. The elementary matrix Es adds 4 times the third row of B to the second row of B. E¹ erses/b/feffectiveUse Notei 111 Suppose that: 4 3 -1 -3 Given the following descriptions, determine the following elementary matrices and their inverses. A = E₁= 5 a. The elementary matrix E₁ multiplies the first row of A by 1/4. 38 b. The elementary matrix E₂ multiplies the second row of A by -5. E₂ = Es= E = Es and B = 11 c. The elementary matrix Es switches the first and second rows of A. 38 d. The elementary matrix E adds 5 times the first row of A to the second row of A. 38 e. The elementary matrix Es multiplies the second row of B by 1/4. E¹ 8 [-2 -1 3 E₁¹ = E₂¹ = E¹= E с - E D Previous Problem Problem List Next Problem f. The elementary matrix Es multiplies the third row of B by -4. Es= E¹= g. The elementary matrix E, switches the first and third rows of B. Ey == = E¹ = Ex h. The elementary matrix Es adds 4 times the third row of B to the second row of B. E¹ erses/b/feffectiveUse Notei 111

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