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1. What is the inverse of a matrix?
A
A matrix with all its elements equal to zero.
B
A matrix with all its elements equal to one.
C
A matrix that when multiplied by the original matrix gives the identity matrix.
2. Which property is true for the inverse of a matrix?
A
The inverse of the inverse matrix is the identity matrix.
B
The inverse of the inverse matrix is the zero matrix.
C
The inverse of the inverse matrix is the original matrix.
3. What is the inverse of a non-invertible matrix?
A
The identity matrix.
B
The zero matrix.
C
It does not exist.
4. What is the product of a matrix and its inverse?
A
The zero matrix.
B
The identity matrix.
C
The original matrix.
5. What is the inverse of a singular matrix?
A
The identity matrix.
B
The zero matrix.
C
It does not exist.