The numbers of three types of bank accounts on January 1 at the Central Bank and its branches are represented by matrix A. Checking accounts Savings accounts Fixed- deposit accounts Main office 2840 1490 1120 1030 540 480 1170 560 480 A = Westside branch Eastside branch The number and types of accounts opened during the first quarter are represented by matrix B, and the number and types of accounts closed during the same period are represented by matrix C. Thus, B = 260 120 110 140 60 50 120 70 50 and C = 120 80 80 70 30 40 60 20 40. (a) Find matrix D, which represents the number of each type of account at the end of the first quarter at each location. D =
The numbers of three types of bank accounts on January 1 at the Central Bank and its branches are represented by matrix A. Checking accounts Savings accounts Fixed- deposit accounts Main office 2840 1490 1120 1030 540 480 1170 560 480 A = Westside branch Eastside branch The number and types of accounts opened during the first quarter are represented by matrix B, and the number and types of accounts closed during the same period are represented by matrix C. Thus, B = 260 120 110 140 60 50 120 70 50 and C = 120 80 80 70 30 40 60 20 40. (a) Find matrix D, which represents the number of each type of account at the end of the first quarter at each location. D =
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
The numbers of three types of bank accounts on January 1 at the Central Bank and its branches are represented by matrix A.
| Checking accounts |
Savings accounts |
Fixed- deposit accounts |
|||||||||||||
| Main office |
|
||||||||||||||
| A = | Westside branch | ||||||||||||||
| Eastside branch |
The number and types of accounts opened during the first quarter are represented by matrix B, and the number and types of accounts closed during the same period are represented by matrix C. Thus,
B =
and C =
.
|
|
260 | 120 | 110 |
|
||
| 140 | 60 | 50 | ||||
| 120 | 70 | 50 |
|
|
120 | 80 | 80 |
|
||
| 70 | 30 | 40 | ||||
| 60 | 20 | 40 |
(a) Find matrix D, which represents the number of each type of account at the end of the first quarter at each location.
| D = |
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
(b) Because a new manufacturing plant is opening in the immediate area, it is anticipated that there will be a 10% increase in the number of accounts at each location during the second quarter. Write a
matrix E = 1.1D
to reflect this anticipated increase.
| E = |
Solution
by Bartleby ExpertKnowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education