**QUIZ** Matrices w/ Systems

Evaluate the determinant of the matrix. (Example Answer: 59)

Evaluate the determinant of the matrix. (Example Answer: 59)

What values would I have for my fraction when trying to use Cramer's Rule and the Determinants to find the y-coordinate? (*In other words,  $\frac{D_y}{D}$ )

• $\frac{-29}{-29}$

• $\frac{-116}{-29}$

• $\frac{29}{-29}$

•  $\frac{116}{-29}$ 

Tags

CCSS.HSA.REI.C.9

State the dimensions of this matrix:

• 6x1

• 2x3

• 3x2

• 1x6

• 

What is the formula for the determinant of a 2x2 matrix?

• ad-bc

• ab-cd

• ad+bc

• ab+cd

When using Cramer's Rule, what would the 2x2 matrix look like for the Determinant (D)?

• 

Tags

CCSS.HSA.REI.C.9

• 

Tags

CCSS.HSA.REI.C.9

What are the dimensions of this Matrix?

• 3x5

• 4x5

• 5x3

• 5x4

• 

Evaluate the determinant using the Traditional or Diagonal Method:

(*Sample Answer: 3)

Evaluate the determinant using the Traditional or Diagonal Method:

• 16

• -16

• -6

• 6