Given Code: //comparable class definition public class Rational implements Comparable { //main function declaration public static void main(String[] args) { //create rational object Rational r1 = new Rational(-2, 6); //create object r2 Object r2 = new Rational(1, 45); //compare the two objects System. out .println(r2.compareTo(r1)); } }

Question

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Answer 1

Question

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

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Answer 2

Question

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Expert Solution & Answer

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Answer 4

Question

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Expert Solution & Answer

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Answer 5

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Answer 6

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Answer 7

Chapter 13.9, Problem 13.9.2CP

Program Plan Intro

Given Code:

//comparable class definition

public class Rational implements Comparable

{

//main function declaration

    public static void main(String[] args)

{

    //create rational object

    Rational r1 = new Rational(-2, 6);

    //create object r2

    Object r2 = new Rational(1, 45);

    //compare the two objects

    System.out.println(r2.compareTo(r1));

}

}

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 13.2 - Prob. 13.2.1CP Ch. 13.2 - The getArea() and getPerimeter() methods may be...Ch. 13.2 - True or false? a.An abstract class can be used...Ch. 13.3 - Prob. 13.3.1CP Ch. 13.3 - Prob. 13.3.2CP Ch. 13.3 - Prob. 13.3.3CP Ch. 13.3 - What is wrong in the following code? (Note the...Ch. 13.3 - What is wrong in the following code? public class...Ch. 13.4 - Can you create a Calendar object using the...Ch. 13.4 - Prob. 13.4.2CP

Solution Summary: The author explains that the rational object r2 is of type Object and this type of class does not have a method called compareTo().

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Chapter 13 Solutions