Evaluate Determinants

If A is a skew-symmetric matrix of order 3, write the value of 𝑑𝑒𝑡(𝐴).

• 0

• 1

• 2

• 3

det is refer to _______________

Evaluate each determinant:

|2 -1|

|-3 -4|

• (2 x 4) - (-1 x -3) = 11

• (2 x -4) + (-1 x -3) = -15

• (2 x -4) - (-1 x -3) = -11

• ( -4 x -2) + (-3 x 2) = -5

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• 
• 

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

• 5

• -5

• 0

• -12

Evaluate the determinant without a calculator

• 37

• -37

• 58

• -58

Find det (D) for the above system of linear equation in matrix form , D X = d.

• 80

• -80

• -40

• 40

What is the determinant of this matrix?

• -832

• -608

• 132

• -524

• None of the above

Find the determinant of the 4x4 matrix.

• 18

• -32

• 30

• 46

• 1

• 0

• 2

• 4