In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the matrix product BA Under 30 30-50 Over 50 Lib. Cons. 0.41 0.59 0.75 0.25 =A 0.35 0.65 B=[ 1000 Under 30 4000 3000] 30-50 Over 50
In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the matrix product BA Under 30 30-50 Over 50 Lib. Cons. 0.41 0.59 0.75 0.25 =A 0.35 0.65 B=[ 1000 Under 30 4000 3000] 30-50 Over 50
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.4: Determinants
Problem 53PS
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![In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the
matrix product BA.
Under 30
30-50
Over 50
Lib. Cons.
0.41 0.59
0.75 0.25A
0.35 0.65
B =[ 1000
Under 30
In the matrix BA, the first entry means that there are
voters
4000 3000]
30-50 Over 50
and the second entry means that there are voters](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4726056b-a0d8-4167-a534-8f03670a441a%2F91397bec-e3bf-4d7a-884e-3055f2ae7e5a%2Fzsj3l5_processed.png&w=3840&q=75)
Transcribed Image Text:In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the
matrix product BA.
Under 30
30-50
Over 50
Lib. Cons.
0.41 0.59
0.75 0.25A
0.35 0.65
B =[ 1000
Under 30
In the matrix BA, the first entry means that there are
voters
4000 3000]
30-50 Over 50
and the second entry means that there are voters
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