Determinants_3

• 19

• -19

• 1/19

• -1/19

• A

• None of these

The matrix is not invertible

For what value of k inverse does not exist for the matrix

• 0

• 3

• 6

• 2

• 5

• 24

• -24

• -5

• A + I

• A - I

• A + 2I

• I - A

The inverse of the matrix

• 
• 
• 
• 

if A is a square matrix of order 3, then which of the following is not true?

• 4

• -4

• 8

• -2

The inverse of a skew-symmetric matrix of odd order

• is a symmetric matrix

• is a diagonal matrix

• is a skew-symmetric matrix

• does not exist