what is the difference between constant , arbitrary constant and variable ?
Understanding Constants, Arbitrary Constants, and Variables in Mathematics: A Simple Guide Mathematics is full of symbols that represent different types of numbers and quantities. Three of the most important concepts you’ll encounter are constants , arbitrary constants , and variables . Even though these terms might sound intimidating at first, they are quite simple once you break them down. In this guide, we’ll explain what each of these means, give you examples, and show you why they are so important in math. What Is a Constant? Definition and Explanation A constant is a number or value that remains the same no matter what. It is fixed and does not change throughout the problem or equation you are working with. When you see a constant, you know its value and that it will always be that value. Examples of Constants Consider the equation: y = 2 x + 5 y = 2x + 5 Here: The number 2 is a constant because it multiplies the variable x x and never changes. The number 5 is al...