0. 8. in the form A = EFGR where 7. Express the matrix A = 3 3 %3D 2 E,F, and G are elementary matrices and R is in row-echelon form 5 1

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Q: 3. Let A be a 4 × 4 matrix. Suppose the matrix equation A has solution set 2 -t+8 what is the…

A: Put t=1, s=1. Now we have  A12-1+111=A1211=20-23 Consider the set 12-t+sts-1211

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A: Solution

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Q: Express the matrix A-¹ as a product of elementary matrices using In= EkEk-1...E₁A. 100 220 313 A =

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Q: 1. Consider the matrices 0 4₁-(13), 1 3)₁ 4₂2 - ( -8 -2) ₁4₁ = (3-2). 0 1 3 -5 -4 A₁-(3) -4 0 and A4…

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Q: Find the rank of the matrix for n = 2, 3, and 4. Can you find a pattern in these ranks?

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