👉 Devisability is a concept in mathematics and logic that refers to a property of mathematical expressions or sets of mathematical objects. It means that an expression or set can be made into another expression or set by replacing some variables with other variables or operations, without changing their value. For example, if you have the expression "x + y", and you replace x with 3 and y with 4, you get the expression "3 + 4". This is because when we replace a variable in
