Equivalent Boolean Expressions

Question

Compare equivalent Boolean expressions.
 
A programmer writes the following method to check if a number is in a valid range:

```java
public boolean isInRange(int num, int min, int max) {
    return !(num < min || num > max);
}
```

Which of the following expressions could replace the return statement to maintain equivalent functionality?

Accepted Answer

return (num >= min && num <= max);

Answer

return (num > min && num < max);

Answer

return (num < min && num > max);

Answer

return !(num >= min && num <= max);