(Solved):Q1. Explain what each of the following two program segments computes: 1. int x = 2; int y = x + x; 2. String s = “2”; String t = s + s; ————————————————————… View Answer…

 

Question

Q1. Explain what each of the following two program segments computes: 1. int x = 2; int y = x + x; 2. String s = “2”; String t = s + s;


Q2. Write the following mathematical expressions in Java.


Q3. What errors does this class have? How would you fix them?

Rewrite the correct version of this class. public class Square { private double sideLength; private double area; publicSquare(double sideLength) {

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