2. (A). [1 2 1 2 2 4 3 5 1 5 7 M = 3 6 4 9 10 11 li 2 4 3 9. i. What is the echelon form and row reduced echelon form of a matrix? ii. Reduce the matrix M into echelon form and then find the row reduced echelon form.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 2EQ: 2. Suppose that in Example 2.27, 400 units of food A, 500 units of B, and 600 units of C are placed...
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2. (A).
? = [
1 2 1 2 1 2
2 4 3 5 5 7
3 6 4 9 10 11
1 2 4 3 6 9
]
i. What is the echelon form and row reduced echelon form of a matrix?
ii. Reduce the matrix ? into echelon form and then find the row reduced echelon
form.
(B) Cayley-Hamilton theorem is an important theorem in linear algebra. Using
Cayley-Hamilton theorem we can easily find the characteristic equation of any
matrix, inverse of a non-singular matrix, and minimal polynomial of any matrix.
? = [
4 1 −1
2 5 −2
1 1 2
]
i. State Cayley-Hamilton theorem.
ii. Find the characteristic equation of the matrix P and verify Cayley-Hamilton

2. (А).
7.
[1 2 1
2 4 3 5
2
1
7
М-
3 6 4 9 10
[i 2 4 3
11
9.
i.
What is the echelon form and row reduced echelon form of a matrix?
ii. Reduce the matrix M into echelon form and then find the row reduced echelon
form.
(B) Cayley-Hamilton theorem is an important theorem in linear algebra. Using
Cayley-Hamilton theorem we can easily find the characteristic equation of any
matrix, inverse of a non-singular matrix, and minimal polynomial of any matrix.
7.
[4
1 -1
P = 2
5
-2
1
1
2
i.
State Cayley-Hamilton theorem.
ii. Find the characteristic equation of the matrix P and verify Cayley-Hamilton
theorem forit.
Transcribed Image Text:2. (А). 7. [1 2 1 2 4 3 5 2 1 7 М- 3 6 4 9 10 [i 2 4 3 11 9. i. What is the echelon form and row reduced echelon form of a matrix? ii. Reduce the matrix M into echelon form and then find the row reduced echelon form. (B) Cayley-Hamilton theorem is an important theorem in linear algebra. Using Cayley-Hamilton theorem we can easily find the characteristic equation of any matrix, inverse of a non-singular matrix, and minimal polynomial of any matrix. 7. [4 1 -1 P = 2 5 -2 1 1 2 i. State Cayley-Hamilton theorem. ii. Find the characteristic equation of the matrix P and verify Cayley-Hamilton theorem forit.
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