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The first matrix (A) shows the number of cars and bicycles owned by two families.  The second matrix (B) records the wheels and seats for cars and bicycles.

 

Use a matrix product to find a matrix that gives the number of wheels and seats owned by each family.

 

A = 

 CarsBicycles
Smith23
Jones14

 

B = 

 WheelsSeats
Car45
Bicycle21

 

(Matrices are in tables as I cant make matrices)

 May 10, 2020
edited by MathsLlama  May 11, 2020
 #1
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The first matrix (A) shows the number of cars and bicycles owned by two families. 

The second matrix (B) records the wheels and seats for cars and bicycles.

Use a matrix product to find a matrix that gives the number of wheels and seats owned by each family.

 

ACars Bicycles Smith23Jones14BWheels Seats Car45Bicycle21

 

A×B=(2314)×(4521)=(1413129)

 

A×BWheels Seats Smith1413Jones129

 

laugh

 May 11, 2020

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