👉 The term "dobule" in mathematics refers to a number that is equal to its own reciprocal. In other words, if we multiply any number by 1/2, then the result will be the original number itself. For example, let's say you have an equation like this: \(3 \times \frac{1}{2} = 1\) Substituting the value of 1 into this equation gives us: \(3 \times \frac{1}{2}
