SOLUTION: 1 3 1
2 1 -5
3 -1 -4
What is the identity of the matrix?
Algebra.Com
Question 234383: 1 3 1
2 1 -5
3 -1 -4
What is the identity of the matrix?
Answer by Photonjohn(42) (Show Source): You can put this solution on YOUR website!
The identity matrix I is
1 0 0
0 1 0
0 0 1
If you are looking for the Inverse of the given matrix, then multiply I x A = B
B is the Inverse
RELATED QUESTIONS
Given the matrix A=
1 1 1
1 2 3
1 4 5
Find a 3X3 matrix, B, that is not... (answered by Edwin McCravy)
the augmented matrix
[1 3 2 | 4]
[2 -1 5 | -2]
[-3 1 6 | 1]
represents what... (answered by stanbon)
Given the matrix:
[4 0 -2
-1 -2 3
8 5 1]
What is a_2,2?... (answered by srinivas.g)
What is the order of matrix A?
A = [-2 3 4]
[1 -5... (answered by stanbon)
Given that the matrix 𝑨 = [
1 3 −2
−1 0 6
2 4 0
]
Find the matrix X, where... (answered by Edwin McCravy)
Find A_2,1 of the matrix:
[ 3 2 7
1 -2 4
5 3 -1]
Thanks.
(answered by ikleyn)
The augmented matrix
1 3 2 4
2 -1 5 -2
-3 1 6 1
Represent the systems of... (answered by checkley71)
Consider the accompanying matrix. Use the test for linear independence to find a basis... (answered by venugopalramana)
What is the transpose of the following matrix?
3 1 2
2 0 5
1 -1... (answered by stanbon)