4. Let A be a 4×4 matrix. Let 1,-1, 2 be the eigenvalues of A. Suppose that the eigenspace corresponding to the eigenvalue -1 is two dimensional. Can we conclude that A is a diagonalizable matrix? Justify your answer.

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A:

Q: How to get Linear equations from matrices ?

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Q: Explain the term symmetric matrix.

A:

Q: Envision a 2 x 3 matrix.

A: Let A be the matrix with order 2×3, which represents 2 as number of rows and 3 as number of columns.

Q: 17. The inverse of matrix a. Matrix 11 Matrix 1 1/2 | =11 b. 0 c. Matrix ₁ d. Matrix ¹

A: Given matrix is A = 1101

Q: True or False? The row reduction process can only be applied to augmented matrices for linear…

A: The row reduced process can only be applied to augmented matrices for linear system . We have to…

Q: Write down the quadratic form for the matrix: 1 1 2 A = 1 1 0 2 0 4/

A: The quadratic form of matrix a11a12...a1na21a22...a2n............an1an2...ann…

Q: Find a QR factorization of the matrix A. 4-6 1) A = -2 18 0-6

A: