Matrices Quiz #1

What are the dimensions of this matrix?

• 2 x 3
• 3 x 2
• 6 x 1
• 1 x 6

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

How is the entry of a matrix identified?

• Row x Column

• Column x Row

• Row only

• Column only

Dimensions?

• a
• b
• c
• d

What are the dimensions of this matrix?

• 3x1
• 1x3
• 3x3
• 1x1

How many rows are in a 7 x 3 matrix?

• 7
• 3
• 21
• 10

Tags

CCSS.3.OA.A.3

How many columns are in a 5 x 4 matrix?

• 5
• 4
• 20
• 9

Tags

CCSS.HSN.VM.C.6

In Matrix R (pictured) what is the value of element R_3,2

• 8
• 9.01
• 6
• 1

How many rows are in a 5 X 3 matrix?

• 15

• 5

• 3

• 8

What is the dimension of this matrix?

• 4 X 2

• 2 X 4

You can multiply a 2X3 matrix by which matrix?

• 2X2
• 2X12
• 3X12
• 2X3

Tags

CCSS.HSN.VM.C.8