Determinant of the Matrix

Find the determinant of the following matrix.

• 71

• -71

• 83

• -83

Find the determinant of the following matrix.

• 15

• -15

• -9

• 9

Find the determinant of the following matrix.

Find the determinant of the following matrix.

• -32

• 32

• 48

• -48

Evaluate the determinant of the matrix.

• 40

• 30

• 20

• 10

• 
• 
• 
• 

• 9a

• 9

• 18a

• 18

• -96

• 96

• -3

• -12

Let A be a square matrix of order 3x3 then| kA| = .

• k |A|

• k²|A|

• k³|A|

• 3k|A|