👉 In mathematics, a "kauch" is a term used to denote an algebraic number. It's a number that can be expressed as a ratio of two integers, where both integers are rational numbers (i.e., they have no non-integer factors other than 1). For example, the square root of 2, which is a cauch, is defined by: \[ \sqrt{2} = \frac{a}{b}, \] where \(a\) and \(