To create: A file which stores on each line a letter, a space, and a real number. For example, it might look like this: e 5.4 f 3.3 c 2.2 Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

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Answer 1

Question

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

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Answer 2

Question

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

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Answer 3

Question

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

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Answer 4

Question

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

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Answer 5

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

Answer 6

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

Answer 7

Chapter 9, Problem 21E

To determine

To create:

A file which stores on each line a letter, a space, and a real number. For example, it might look like this:

e 5.4

f 3.3

c 2.2

Write a script that uses textscan to read from this file. It will print the sum of the numbers in the file. The script should error-check the file open and close, and print error messages as necessary.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9 - Prob. 9.1P Ch. 9 - Prob. 9.2P Ch. 9 - Prob. 9.4P Ch. 9 - Prob. 1E Ch. 9 - Prob. 3E Ch. 9 - Prob. 4E Ch. 9 - Prob. 5E Ch. 9 - Prob. 6E Ch. 9 - Prob. 7E Ch. 9 - Prob. 8E

Solution Summary: The author explains how to create a file that stores on each line letters, spaces, and real numbers. The script is saved and executed.

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