Consider the matrix B = [103 2 1 -4 32 4 03 -1 ܘܐܘܘ 0 1. Find det (B) using cofactor expansion. 2. Using the result in (1), what is the rank of B?

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Q: Find a QR factorization of the matrix A. [-6-12] 17) A = 17) A 3 36 0-12 18) A- 01 1 10 -1-11

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Q: b) Suppose matrices K = 2 -1 4 -3 6 0 0 6 -5 and D= -1 -5 0 Find the inverse of the 1 1 2 0 0 9…

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Q: 4. Perform the indicated operations. -2 1] a) [1 -4] 0 1 5 1 b)| 0 4 13 4

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Q: Diagonalize A the matrix A. -27 2 3 4 3+ i√5 0 0 [S+W³² $ "VE] [3+1 0 3-i√√5 i√5] 0 0 [-³+1 0 O…

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Q: -11 36| and P 10] 3 2. Find the diagonal matrix of A = -3 answer -21

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Q: 7. Let A be an 7 × 7 matrix in which every entry is 1 and I, be the 7 × 7 identity matrix. Prove…

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Q: Do NOT row reduce! (a) Write the augmented matrix whose row reduction would find [x]B . (b) Write…

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Q: Identify the row operation that will transform the matrix 8 -9 6 1 19-50 [¹1₁ -1 4 -8 B into -1 4 -8…

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Q: 0 0 1 -1 0 0 -1 2002

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Q: For the matrix -11 10 A = [a] = -8 -15 8 -11 4 (a) Find the minor of the element a23. (b) Find the…

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A: Note: Hi! Thank you for the question as per the honor code, we’ll answer the first question since…

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Q: Consider the matrices [1 1] A = [2₁1₁-61 3 B = C=1²2 1²], D=1²2₂²] (2-1), с [22] Which of the…

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A: The given matrix .The aim is to find the characteristic polynomial of the matrix.