a. Hexadecimal numbers: Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system. It consists of 10 digits from 0 to 9 and 6 letters from A to F. Hexadecimal makes it easy to write large binary numbers into smaller groups. It generally uses four bit binary coding. Octal numbers: Octal number system is also known as base 8 number system and uses the digits 0 to 7. These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right. Octal numbers also makes it easy to write large binary numbers into smaller groups.

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Answer 1

Question

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Expert Solution & Answer

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Methods (Ch6) - Review 1. (The MyRoot method) Below is a manual implementation of the Math.sqrt() method in Java. There are two methods, method #1 which calculates the square root for positive integers, and method #2, which calculates the square root of positive doubles (also works for integers). public class SquareRoot { public static void main(String[] args) { } // implement a loop of your choice here // Method that calculates the square root of integer variables public static double myRoot(int number) { double root; root=number/2; double root old; do { root old root; root (root_old+number/root_old)/2; } while (Math.abs(root_old-root)>1.8E-6); return root; } // Method that calculates the square root of double variables public static double myRoot(double number) { double root; root number/2; double root_old; do { root old root; root (root_old+number/root_old)/2; while (Math.abs (root_old-root)>1.0E-6); return root; } } Program-it-Yourself: In the main method, create a program that…

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Answer 2

Question

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Answer 6

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Answer 7

Chapter 2, Problem 30E

Program Plan Intro

a.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Answer 8

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Answer 9

Explanation of Solution

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

Answer 10

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Answer 11

Explanation of Solution

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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See solution

Answer 15

Ch. 2 - Prob. 1E Ch. 2 - Prob. 2E Ch. 2 - Prob. 3E Ch. 2 - Prob. 4E Ch. 2 - Prob. 5E Ch. 2 - Prob. 6E Ch. 2 - Prob. 7E Ch. 2 - Prob. 8E Ch. 2 - Prob. 9E Ch. 2 - Prob. 10E

Explanation of Solution

b. Conversion of hexadecimal number E7 into octal number: Here the given hexadecimal value is E7. First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111. Separate three digits from right to left...

Explanation of Solution

c. Conversion of hexadecimal number 6E into octal number: Here the given hexadecimal value is 6E. First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110. Separate three digits from right to left...

Want to see the full answer?

Chapter 2 Solutions

b.

Conversion of hexadecimal number E7 into octal number:

Here the given hexadecimal value is E7.

First convert the hexadecimal value E7 into its equivalent binary value. Hence the binary equivalent is 11100111.

Separate three digits from right to left...

c.

Conversion of hexadecimal number 6E into octal number:

Here the given hexadecimal value is 6E.

First convert the hexadecimal value 6E into its equivalent binary value. Hence the binary equivalent is 01101110.

Separate three digits from right to left...