Print roots of quadratic equations Program plan: Create a class “QuadRoot”, Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments, Calculate the discriminant value. Calculate the value of first root using the formula. Calculate the value of second root using the formula. Print the value of first root and second root. Define the method “main()”, Call the method “quadratic()” with the arguments 1,-7 and 12. Call the method “quadratic()” with the arguments -4,5 and 2.

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Answer 1

Question

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

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Answer 2

Question

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Expert Solution & Answer

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Answer 3

Question

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Expert Solution & Answer

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Answer 4

Question

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Expert Solution & Answer

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Answer 5

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Answer 6

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Answer 7

Chapter 3, Problem 8E

Program Plan Intro

Print roots of quadratic equations

Program plan:

Create a class “QuadRoot”,

Define the method “quadratic()” that accepts three integers “a”, “b”, and “c” as arguments,

Calculate the discriminant value.

Calculate the value of first root using the formula.

Calculate the value of second root using the formula.

Print the value of first root and second root.

Define the method “main()”,

Call the method “quadratic()” with the arguments 1,-7 and 12.

Call the method “quadratic()” with the arguments -4,5 and 2.

Answer 8

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Answer 9

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Answer 10

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Answer 11

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