Multiplying Matrices

You can multiply a 2X3 matrix by which matrix?

• 2X2

• 2X12

• 3X12

• 2X3

Tags

CCSS.HSN.VM.C.8

Find the product of the two matrices.

• undefined

• -3   16
  17   12
  8   -10

• 3   12 
  -15  -8
  -1   -3

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

You can multiply a 6X2 matrix by which matrix?

• 6X2

• 2X12

• 3X12

• 6x3

Tags

CCSS.HSN.VM.C.8

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

These matrices are being multiplied. Determine the dimension/size of the new matrix. 

• Can't multiply them

• 4  x  2

• 3  x  3

• 4  x  3

Tags

CCSS.HSN.VM.C.8

Find the product of the matrices.

• A

• B

• C

• D

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.9

Perform scalar multiplication on the matrix

• A

• B

• C

• D

Tags

CCSS.HSN.VM.C.7

CCSS.HSN.VM.C.8

Can the operation be performed?

• Yes

• No

• tomato

• Maybe

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.9

Find the product of the two matrices.

• 17   12
  25   18

• 8   9
  12   6

• 6   6
  7   5

• 12   10
  10   12

Tags

CCSS.HSN.VM.C.8