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1. What is the determinant of a zero matrix?
A
1
B
0
C
-1
2. What is the determinant of a 3x3 matrix?
A
aei + bfg + cdh - ceg - bdi - afh
B
ad - bc
C
a + b + c + d + e + f + g + h + i
3. What is the determinant of a symmetric matrix?
A
The determinant is not defined for a symmetric matrix
B
The determinant is always 0
C
The determinant can be any real number
4. Which algebraic property states that matrix addition is commutative?
A
Inverse property
B
Commutative property
C
Distributive property
5. What is the determinant of a 2x2 matrix?
A
a + b + c + d
B
aei + bfg + cdh - ceg - bdi - afh
C
ad - bc