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5 int[] numbers = {5, 2, 9, 1, 7};
6 int max = numbers[0];
7 int min = numbers[0];
8 for (int i = 1; i < numbers.length; i++)
9 {
10 if (numbers[i] > max)
11 {
12 max = numbers[i];
13 }
14 if (numbers[i] < min)
15 {
16 min = numbers[i];
17 }
18 }
19 System.out.println("Maximum value: " + max);
20 System.out.println("Minimum value: " + min);
21 }
22 }
The output of the preceding program is as follows:
BlueJ: Terminal Window - Java
Options
Maximum value: 9
Minimum value: 1
11.14 SOLVING SYSTEMS OF LINEAR EQUATIONS IN TWO VARIABLES
To solve a system of linear equations, you can use various methods, such as substitution, elimination or matrix methods.
Cramer's Rule provides a method to solve a system of linear equations using determinants. The formula for solving a
system of linear equations with n variables is as follows:
A system of linear equations with two variables can be written as:
• a x + b y = c 1
1
1
• a x + b y = c 2
2
2
Where
x and y are the variables,
a , a , b , b , c , c are constants
1
2
1
2
1
2
To solve such a system of equations, we can use methods like substitution, elimination or Cramer's Rule.
360 Touchpad Computer Science (Ver. 3.0)-XI

