SOLUTION: I need to find the minor of a22 in the follwing 3x3 matrix. Row 1: 8,-5,8 Row 2: 4,8,6 Row 3: 0,3,-4

SOLUTION: I need to find the minor of a22 in the follwing 3x3 matrix. Row 1: 8,-5,8 Row 2: 4,8,6 Row 3: 0,3,-4

Algebra.Com

Question 327479: I need to find the minor of a22 in the follwing 3x3 matrix. Row 1: 8,-5,8 Row 2: 4,8,6 Row 3: 0,3,-4
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Form a 2x2 matrix by deleting the 2nd row and the 2nd column of the given matrix. Once you have this 2x2 matrix, compute the determinant to find a22.
RELATED QUESTIONS
Use Gauss-Jordan method to find the row canonical form of the matrix 1 -2 3 1 2 1 1 (answered by Edwin McCravy,AnlytcPhil)

Solve for X in a 2x3 matrix. [-4 -4 -2] [9 -3 -6] [3 -2 (answered by math_tutor2020)

Evaluate the determinant of the given matrix by reducing the matrix to row-echelon form. (answered by Alan3354)

HI. I am having a little trouble with the 3x3 determinants. I have got the 2x2 down just... (answered by jim_thompson5910)

Solve for X in a 3x2 matrix. Matrix 1 first row :[-4 -4 -2] and second row [3 -2 -6] = (answered by ikleyn)

Find the determinant of this 3x3 matrix using expansion by minors about the second row (answered by Alan3354)

1. SOLVE USING THE SUBSTITUTION METHOD. x + y = 1 x - y = -3 2. Evaluate the... (answered by venugopalramana)

A Matrix is given. a) Determine whether the matrix is in row-echelon form. b) Determine... (answered by Edwin McCravy)

What is the last element in the 20th row 1 2 3 (answered by jim_thompson5910)