Square Matrix

If A is square matrix of order 3 such that |AdjA| =64 , find |A|

• 64

• 8

• 4

• 192

When you multiply a matrix by the inverse matrix, you obtain the

• inverse matrix.

• transpose matrix.

• Identity matrix

• original matrix.

• 2 and 1

• -2 and -1

• 2 and -1

• 3 and 4

• 4

• 8

• 3

• 6

Complete Question #1 from the "Matrices Quizizz 1" Handout.

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Complete Question #6 from the "Matrices Quizizz 1" Handout.

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What is a matrix with the same number of rows as columns?

• square

• monkey

• full set

• equivalent

• undefined

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Find the inverse:

• undefined

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Find B-A

• -3     1
  7     -1

• 1     0
  1     -4

• 4       0
  -6     0

• not possible because rows do not match columns