Matrices Unit Test

Find the determinant of the matrix.

Find a value for x that makes matrix A singular.

Tags

CCSS.HSA.REI.C.9

Find a value for x such that the matrix is equal to its own inverse.

Tags

CCSS.HSA.REI.C.9

Use a determinant to determine whether the points stated are collinear.

• Collinear

• Non-Collinear

find: B*A

• 47     30
  9     5

• 17     15
  42     35

• 10     25
  7     1

• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

Use Cramer's Rule to solve the system.

Type the SUM of y and z.

Tags

CCSS.HSA.REI.C.9

Tags

CCSS.HSA.REI.C.9

• 2

• 7

• 4

• -3

Tags

CCSS.HSN.VM.C.8

• -5

• 5

• 0

• 2

Tags

CCSS.HSN.VM.C.8

• 2x3

• 3x2

• 3x4

• 4x3