Find the matrix of the quadratic form. Assume x is in R². a. 9x² - 16x₁x2 +6x2 b. 4x² + 12x₁x2 2 a. The matrix of the quadratic form 9x2 - 16x₁x2 + 6x² is (Simplify your answer.)

Q: Fill in the missing entries by performing the indicated row operations to obtain the row-reduced…

A: We perform the indicated operation.

Q: Use row operations to change the matrix to reduced form. 1 1 1 17 2 3 8 27

A:

Q: Express as a polynomial.

A: To express 13a2+4b13a2-4b as a polynomial. Solution: We have identity a+ba-b=a2-b2. Using the above…

Q: Which matrix represents the system of equations below? [-2x-7y=3 7x-6y=12

A: System of equation

Q: solve system.  x-y+z = 2  2x-y+3z = 7 Indicate all row operations used. Indicate all leading and…

A:

Q: 3. Solve for X Y when using row operations. 2X + 4Y = 144 X +0.25Y = 30

A: The given system of equations

Q: Solve the system by using the inverse of the coefficient matrix. 2x1 + 6x2 = 26 5x1 + 6x2 = 20…

A:

Q: Use row operations to change the matrix to reduced form. 1 1 1 19 569 31

A:

Q: Determine if the system has a nontrivial solution. Try to use as few row operations as possible.…

A: We have to determine if the system has nontrivial solution…

Q: ? 3x1 – 2x3 4x1 х — Xә + хз X1 ? ? ? X2 ? ? ? X3 ||

A: We have to fill the missing entries of the matrix, assuming that the equation holds for all values…

Q: 9. Solve for the values of a, b, c, & d in the following System of Linear Equations using Gaussian…

A: Given the system of linear equations                      2a+3b+4c-5d=-6…

Q: a Add. 1. (3x + 2) + (-4x + 3) 2. (6x + 1) + (-7x +2) 3. (-ár + 2) + (x² + -3)

A:

Q: Use elementary row operations to write the matrix in row echelon for 124 1 227 3 368-1

A:

Q: Solve the system by using the inverse of the coefficient matrix. -3x1 + 9x2 = 9 3x₁ + 2x₂ = 13

A: We need to solve the given system by inverse of coefficient matrix.

Q: Find the square. (x-2y+z)²

A: x-2y+z2

Q: 49. x − y = 6 2x - 3z = 16 2y + z 4

A: Note:- Since you asked multiple questions ,according to our policy we can solve only first question…

Q: Write the system of equations as a matrix equation of the form AX = B. x13x2+7x3 = -2 -2x1 +2x2 x1 +…

A:

Q: Apply Gauss Elimination method to triangularize the following set of quadratic equations. X1 + 4x2 –…

A: The given equations are  x1 + 4x2 - x3 = - 5 x1 + x2 - 6x3 = - 12 3x1 - x2 - x3 = 4 In the matrix…

Q: Find A¯1 using row operations or adjoint method. [-1 2 6] A =| 2 6 1 1 6 4]

A: By matrix properties we know,                                           AI =IA-1 By Row operation we…

Q: How to solve row echelon form

A: The given question is related with matrices. We have to explain the row echelon form of a matrix. We…

Q: Determine if the system has a nontrivial solution. Try to use as few row operations as possible. 8x3…

A:

Q: Fill in the blank by performing the indicated elementary row operation(s). Answer -4 -12 -12 -8 1 3…

A:

Q: II. Find the inverse of each matrix. -9 6 2. 4 -8

A: Let    A=-964-8 We have to find its inverse. We have several method now we use elementary row…