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11111 JO10-2 Problem 2 (35 pts.) LA 10-11 2) (Evaluate the determinant of the matrix A....
Use the fact that cA| = |A to evaluate the determinant of the nxn matrix. A= - [1 12 15 3 -9 STEP 1: Factor out the greatest common divisor. 12 15 3 -9 = STEP 2: Find the determinant of the matrix found in Step 1. STEP 3: Find the determinant of the original matrix.
someone please assist with this
11/11 Problem 10. (20 pts) a) Find a matrix P that diagonalizes 1-(- 1 b) Ise the result in part a) to evaluate 1
Find the determinant of the matrix. Expand by cofactors [ 7-11 1-5 10 (a) Row 2 (b) Column 2 284 noints SOLICA
need help with part 2. is the matrix invertible or not
invertible?
Evaluate the determinant of the matrix and state whether the matrix is invertible. 7-72 C=-1-5 6 -5 9 4 Part 1 of 2 The determinant is 268 Part: 1/2 Part 2 of 2 invertible. The matrix (Choose one is is not Х
Evaluate the determinant of the matrix and state whether the matrix is invertible. 1 -3 17 E=1-17 2 -5 29 Part: 0/2 Part 1 of 2 The determinant is
Problem 3 Find the determinant of the following matrix: -2 6 0 1 0 -12 10 0
Problem 8. a) Find the determinant det (A) for the matrix [1 -3 41 A 2 0 -1 1 b) Decide whether the matrix A has an inverse. If the inverse matrix A-1 exists, find its determinant det(A-1).
Calculate the determinant of the following matrix(10) Calcule el determinante de la siguiente matriz 1 0 0] o -1 2 0 1 A= 1 co co -1 1 3 co 0
use a graphing utility to evaluate the determinant for the
given matrix shown to the right
Jse a graphing utility to evaluate the determinant of the matrix shown to the right. 3 3 1 1-2 2 3 1 - 1 20 3 -5 -5 - -1 0 03 20 -5 -5 -2 1
1 2 3 4. (10 pts) Evaluate the determinant of 2 5 3 by (a) cofactor expansion about 1 0 8 column 1 and (b) cofactor expansion about row 3.