👉 Unsimular in mathematics refers to two or more quantities that are not essentially different but differ by a quantity of some kind. This can be expressed as: x ≠ y where x and y represent any two quantities, and x is called the "number" or "value" of y (or vice versa). In other words, x and y are unsimultaneously. In simpler terms, if you have two numbers a and b, then a ≠ b means that one number is not