College Algebra Matrices Pre-Test

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Tags

CCSS.HSN.VM.C.6

The matrix A - B is

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Tags

CCSS.HSN.VM.C.8

Find the product of the two matrices.

• 1   2
  6   -8
• -3   -5
  -5   -11
• -2     8
  -6   -12
• 2  -3
  5   -2

Tags

CCSS.HSN.VM.C.8

Find the determinant of the following matrix.

• -12

• -10

• 12

• 10

Find the determinant of the following matrix.

• 8

• -8

• 18

• -18

Determine if the matrix has an inverse, if so find it.

• No
•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

• 10

• 0

• 1

• 4

Which option below correctly shows the steps to find the inverse of this matrix?

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• No Inverse Exists

Tags

CCSS.HSA.REI.C.9

Calculate the determinant

• 0
• -15
• -70
• 10

Find the inverse of the matrix.

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• No Inverse Exists

Tags

CCSS.HSA.REI.C.9