Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable à is involved.] 6 -2 0 - 2 9 0 8 4

Q: c.) (CD) (CD) -1 = d.) cofactor of B =

A:

Q: can you help me with this problem, I really need help with this problem but it has to be done in the…

A:

Q: If a polynomial p(x) can be factored as a product of two lower degree polynomials p₁(x) and p₂(x) as…

A: It is given that, if a polynomial p(x) can be factored as a product of two lower degree polynomials…

Q: Show that the matrix A is positive definite A = 2 1 12

A:

Q: AlgrbaEvaluate the determinants of following matrix and decide whether the matrix is singular or non…

A: According to the Bartleby guidelines only pone question can be solved at one time, post the…

Q: 1 -3 -2 -2 -1 6 2 (a) 2 -3 -2 3 -4 10 -7 1 -4 2 9. -8 -5 4 -5 (Ъ) -4 -8 8 -5 4 6. -5 3 14 -1 3 3 0…

A: A square matrix is singular if and only if its determinant is zero.

Q: Solve 3m-2n = -4.5 4m + 3n = 2.5 Using: a. The inverse matrix method. Show all the steps clearly.

A:

Q: What does is mean for two functions f(x) and g(x) to be orthogonal

A:

Q: Consider the following function; Q(x1, x2, X3) = 2x? + 3x? – xž + 5x1x3 + x2x3 Find the matrix A…

A:

Q: If a 4 x 4 matrix A with rows ₁, ₂, 3, and 4 has determinant det A=-5, 601 +7 4 then det V2 V3 401…

A: Given : det6v1+7v4v2v34v1+4v4

Q: H5. Consider the matrix 0 c-[98] C= -1 0 First, show that C² = -I and use this relationship to…

A:

Q: Suppose V₁, V₂ € R³ are nonzero column vectors and V3 = 2v₁ - 32. What is the determinant of the…

A: Given: Suppose  are nonzero column vectors and  We have to find what is the determinant of the…

Q: Find a polynomial of degree 3 (here ao, a1, a2, a3 are real numbers) such that p(x) = ao + a₁x +…

A: This question can be solved using the concept of solving system of linear equation using matrix.

Q: If the determinant of the 2x2 matrix 3 a 2 b is 7, then what is the determinant of the 2x2 matrix a…

A: To find the determinant of matrix.

Q: X2 = -40 = -63 into vm

A:

Q: Find the symmetric matrix for the following quadratic form. Then determine if that matrix is…

A:

Q: a1 bị C1 b2 c2 is given by az b2 The determinant of a 3 x 3 matrix A = | a2 bs CзJ |A| = a1 + az a2

A:

Q: We learned about matrices, determinants, and inverses. Provide a short explanation of what role…

A:

Q: 3x3 Matrix Determinant 8 4 3 -5 -2 7 9. 9 -8

A:

Q: For matrix A if g(X) = X² + 4x + 2, what is the answer to g(A)?

A:

Q: -2 3 rix [12²2 3] m - 1 is -7,

A: If the determinant of the  matrix  is , then to  find the valueof m.

Q: 2 -1 What is the determinant of the matrix A 3 -5 2 1 4 -2 .a - 4 .b 12 .C - 44 .d 8

A: Given that  The matrix  To find the determinant of matrix A

Q: (a) Consider the quadratic form Q(x1, x2, x3) =(x² + x²) − 3x1x2 + 2(x1X3 + X2X3) = (X1, X2, X3) A…

A:

Q: Q1: By using matrix inverse method. Find the value of x and y in term of z. 2X+Y-Z = 3 X-3Y+2Z=1

A: