Determinant of a 2 by 2 Matrix

What is the determinant of this matrix?

• 0

• 24

• -24

• -12

Find the determinant of the matrix

• A

• B

• C

• D

• 17   12
  25   18
• 8   9
  12   6
• 6   6
  7   5
• 12   10
  10   12

• 
• 
• 
• 

Solve for the determinant of the following matrix:  
⌈12  −3⌉
⌊−6  15⌋
*detA= ad-bc

• 198

• 162

• -333

• -9

What is the determinant of this matrix? Calculate by hand.

• 5

• -5

• 0

• -12

Find the determinant of the matrix.

• -21

• 0

• 9

• 12

• -13

• 13

• -7

• 7

What is the determinant of this matrix?

• 5

• 25

• -25

• 1

Evaluate the determinant:

|4 -1|

|-1 1|

• (-1 x 1) - (4 x -1) = 5

• (4 x 1) - (-1 x -1) = 3

• (4 x 1) + (1 + 1) = 6

• (-1 x -4) - (-4 x -4) = 12