Matrices test review

Is it possible to add and subtract two matrices with different dimensions?

• Yes

• No

Tags

CCSS.HSN.VM.C.8

How many columns are in the matrix?

How many total points did the cavaliers score?

Tags

CCSS.3.OA.A.3

What is the dimension of both matrices?

• 3x3

• 3x4

• 3x6

• 2x3

Tags

CCSS.HSN.VM.C.8

Are the rows in a matrix horizontal or vertical?

• Horizontal

• Vertical

Horizontal entries of a matrix are called rows. What are the vertical entries called?

How many rows does the following matrix have?

How many columns does the following matrix have?

What are the dimensions of the following matrix?

[2 -9 3 -6 4]

Multiply the following matrix by the scale factor and provide an answer below

• 12

  15

  24

• 11

  16

  22

• 7

  8

  11

Tags

CCSS.HSN.VM.C.7