Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
11th Edition
ISBN: 9780134670942
Author: Y. Daniel Liang
Publisher: PEARSON
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Chapter 3, Problem 3.3PE
(Algebra: solve 2 × 2 linear equations) A linear equation can he solved using Cramer’s rule given in
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Chapter 3 Solutions
Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
Ch. 3.2 - List six relational operators.Ch. 3.2 - Assuming x is 1, show the result of the following...Ch. 3.2 - Can the following conversions involving casting be...Ch. 3.3 - Write an if statement that assigns 1 to x if y is...Ch. 3.3 - Write an if statement that increases pay by 3% if...Ch. 3.3 - Prob. 3.3.3CPCh. 3.4 - Write an if statement that increases pay by 3% if...Ch. 3.4 - What is the output of the code in (a) and (b) if...Ch. 3.5 - Prob. 3.5.1CPCh. 3.5 - Suppose x = 2andy = 3. Show the output, if any, of...
Ch. 3.5 - What is wrong in the following code? if (score =...Ch. 3.6 - Which of the following statements are equivalent?...Ch. 3.6 - Prob. 3.6.2CPCh. 3.6 - Are the following statements correct? Which one is...Ch. 3.6 - Prob. 3.6.4CPCh. 3.7 - Prob. 3.7.1CPCh. 3.7 - a. How do you generate a random integer i such...Ch. 3.9 - Are the following two statements equivalent?Ch. 3.10 - Assuming that x is 1, show the result of the...Ch. 3.10 - (a) Write a Boolean expression that evaluates to...Ch. 3.10 - (a) Write a Boolean expression for |x 5| 4.5....Ch. 3.10 - Assume x and y are int type. Which of the...Ch. 3.10 - Are the following two expressions the same? (a) x...Ch. 3.10 - What is the value of the expression x = 50 x =...Ch. 3.10 - Suppose, when you run the following program, you...Ch. 3.10 - Write a Boolean expression that evaluates to true...Ch. 3.10 - Write a Boolean expression that evaluates to true...Ch. 3.10 - Write a Boolean expression that evaluates to true...Ch. 3.10 - Write a Boolean expression that evaluates to true...Ch. 3.11 - Prob. 3.11.1CPCh. 3.12 - What happens if you enter an integer as 05?Ch. 3.13 - What data types are required for a switch...Ch. 3.13 - What is y after the following switch statement is...Ch. 3.13 - What is x after the following if-else statement is...Ch. 3.13 - Write a switch statement that displays Sunday,...Ch. 3.13 - Prob. 3.13.5CPCh. 3.14 - Suppose when you run the following program, you...Ch. 3.14 - Rewrite the following if statements using the...Ch. 3.14 - Rewrite the following codes using if-else...Ch. 3.14 - Write an expression using a conditional operator...Ch. 3.15 - List the precedence order of the Boolean...Ch. 3.15 - True or false? All the binary operators except =...Ch. 3.15 - Evaluate the following expressions: 2 2 3 2 4 ...Ch. 3.15 - Is (x 0 x 10) the same as ((x 0) (x 10))? Is...Ch. 3 - (Algebra: solve quadratic equations) The two roots...Ch. 3 - (Game: add three numbers) The program in Listing...Ch. 3 - (Algebra: solve 2 2 linear equations) A linear...Ch. 3 - (Random month) Write a program that randomly...Ch. 3 - (Find future dates) Write a program that prompts...Ch. 3 - (Health application: BMI) Revise Listing 3.4,...Ch. 3 - (Financial application: monetary units) Modify...Ch. 3 - Prob. 3.8PECh. 3 - (Business: check ISBN-10) An ISBN-10...Ch. 3 - (Game: addition quiz) Listing 3.3,...Ch. 3 - (Find the number of days in a month) Write a...Ch. 3 - (Palindrome integer) Write a program that prompts...Ch. 3 - (Financial application: compute taxes) Listing...Ch. 3 - (Game: heads or tails) Write a program that lets...Ch. 3 - (Game: lottery) Revise Listing 3.8, Lottery.java....Ch. 3 - Prob. 3.16PECh. 3 - (Game: scissor, rock, paper) Write a program that...Ch. 3 - (Cost of shipping) A shipping company uses the...Ch. 3 - (Compute the perimeter of a triangle) Write a...Ch. 3 - (Science: wind-chill temperature) Programming...Ch. 3 - Prob. 3.21PECh. 3 - (Geometry: point in a circle?) Write a program...Ch. 3 - (Geometry: point in a rectangle?) Write a program...Ch. 3 - (Game: pick a card) Write a program that simulates...Ch. 3 - (Geometry: intersecting point) Two points on line...Ch. 3 - (Use the , ||, and ^ operators) Write a program...Ch. 3 - (Geometry: points in triangle?) Suppose a right...Ch. 3 - (Geometry: two rectangles) Write a program that...Ch. 3 - (Geometry: two circles) Write a program that...Ch. 3 - (Current time) Revise Programming Exercise 2.8 to...Ch. 3 - (Financials: currency exchange) Write a program...Ch. 3 - Prob. 3.32PECh. 3 - (Financial: compare costs) Suppose you shop for...Ch. 3 - Prob. 3.34PE
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- What is the value of each of the following Boolean expressions? 54 3=3 2+45 6==7 2+4=6 3+4==4+3 1!=2 2!=2 5==72 3+9=0arrow_forwardWhich of the following statements are equivalent? Which ones are correctlyindented?arrow_forwardState whether the following are true or false. If the answer is false, explain why.b) The break statement is required in the default case of a switch selection statement.arrow_forward
- Analyze the following statements carefully and decide whether the statements that appear after the code are true or false.arrow_forwardwhich of the following statements are true?arrow_forwardFill in the blanks to rewrite the following statement with variables: “Is there an integer with a remainder of 1 when it is divided by 4 and a remainder of 3 when it is divided by 7?” (a) Is there an integer n such that n has ____________ ? (b) Does there exist ___________ such that if n is divided by 4 the remainder is 1 and if ___________?arrow_forward
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